{"id":18491,"date":"2026-03-10T07:10:56","date_gmt":"2026-03-10T07:10:56","guid":{"rendered":"https:\/\/onmytoolings.com\/?p=18491"},"modified":"2026-03-10T07:12:49","modified_gmt":"2026-03-10T07:12:49","slug":"internal-vs-external-thread","status":"publish","type":"post","link":"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/","title":{"rendered":"\ub0b4\ubd80 \uc2a4\ub808\ub4dc \ub300 \uc678\ubd80 \uc2a4\ub808\ub4dc"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\ub0b4\ubd80 \uc2a4\ub808\ub4dc \ub300 \uc678\ubd80 \uc2a4\ub808\ub4dc<\/h1>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-60627858 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp ,https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp 780w, https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp\" alt=\"\ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc640 \uc678\ubd80 \uc2a4\ub808\ub4dc\" class=\"uag-image-18495\" width=\"1000\" height=\"584\" title=\"\ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc640 \uc678\ubd80 \uc2a4\ub808\ub4dc\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p>\ub098\uc0ac\uc0b0\uc740 \uae30\uacc4\uacf5\ud559\uc758 \uc228\uc740 \uc601\uc6c5\uc73c\ub85c \ud604\ub300 \uc138\uacc4\ub97c \uc870\uc6a9\ud788 \ud558\ub098\ub85c \ubb36\uc5b4\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ub9c8\ud2b8\ud3f0\uc758 \ub9c8\ub354\ubcf4\ub4dc\ub97c \uace0\uc815\ud558\ub294 \ubbf8\uc138\ud55c \ub098\uc0ac\ubd80\ud130 \ud604\uc218\uad50\ub97c \uc548\uc815\uc2dc\ud0a4\ub294 \uac70\ub300\ud55c \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uc5f0\uacb0\uc740 \uc644\ubcbd\ud55c \uae30\ud558\ud559\uc801 \uacb0\ud569\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774 \uae30\uacc4\uc801 \uc5f0\uacb0\uc758 \ud575\uc2ec\uc740 \uc678\ubd80 \ub098\uc0ac\uc0b0\uacfc \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc785\ub2c8\ub2e4.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ud1a0\uae00<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #993030;color:#993030\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #993030;color:#993030\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Function_and_Mating_Relationship\" >\uae30\ub2a5 \ubc0f \uc9dd\uc9d3\uae30 \uad00\uacc4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Machining_Methods_and_Process_Routes\" >\uac00\uacf5 \ubc29\ubc95 \ubc0f \uacf5\uc815 \uacbd\ub85c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#External_Machining_The_%E2%80%9COpen_Air%E2%80%9D_Advantage\" >\uc678\ubd80 \uac00\uacf5: \u201c\uc624\ud508 \uc5d0\uc5b4\u201d \uc774\uc810<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Internal_Machining_The_Claustrophobic_Challenge\" >\ub0b4\ubd80 \uac00\uacf5: \ubc00\uc2e4 \uacf5\ud3ec\uc99d\uc5d0 \ub300\ud55c \ub3c4\uc804<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#The_Inverse_Logic_of_Thread_Inspection\" >\uc2a4\ub808\ub4dc \uac80\uc0ac\uc758 \uc5ed\ub17c\ub9ac<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Inspecting_External_Threads\" >\uc678\ubd80 \uc2a4\ub808\ub4dc \uac80\uc0ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Inspecting_Internal_Threads\" >\ub0b4\ubd80 \uc2a4\ub808\ub4dc \uac80\uc0ac<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Tolerances_and_Fits\" >\ud5c8\uc6a9 \uc624\ucc28 \ubc0f \ub9de\ucda4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#Comprehensive_System_Comparison_External_vs_Internal_Threads\" >\uc885\ud569\uc801\uc778 \uc2dc\uc2a4\ud15c \ube44\uad50: \uc678\ubd80 \uc2a4\ub808\ub4dc\uc640 \ub0b4\ubd80 \uc2a4\ub808\ub4dc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#FAQ\" >\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/onmytoolings.com\/ko\/internal-vs-external-thread\/#References_Further_Reading\" >\ucc38\uace0 \uc790\ub8cc \ubc0f \ucd94\uac00 \uc790\ub8cc<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>\uc774\ub860\uc801\uc73c\ub85c \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \uc2a4\ub808\ub4dc \ud504\ub85c\ud30c\uc77c(\uc608: \ubbf8\ud130\ubc95 \ub610\ub294 \ud1b5\ud569 \ud45c\uc900)\uc744 \uacf5\uc720\ud574\uc57c \uc6d0\ud65c\ud558\uac8c \uc5f0\ub3d9\ub418\uc9c0\ub9cc, \uc2e4\uc81c \uc138\uacc4\uc5d0\uc11c\ub294 \ubb3c\ub9ac\uc801 \ud615\uc0c1\uc774 \uc644\uc804\ud788 \ub4a4\uc9d1\ud600 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc678\ubd80 \ub098\uc0ac\uc0b0\uc740 \uc2e4\ub9b0\ub354 \ub610\ub294 \uc6d0\ubfd4\uc758 \uc678\ubd80 \ud45c\uba74\uc5d0 \uac00\uacf5\ub41c \uac83\uc73c\ub85c, \uc77c\ubc18\uc801\uc778 \ubcfc\ud2b8\ub098 \ub098\uc0ac\ub97c \uc0dd\uac01\ud558\uba74 \ub429\ub2c8\ub2e4. \uc678\ubd80 \uc2a4\ub808\ub4dc\uc758 \uacbd\uc6b0 \uae30\ud558\ud559\uc801 \ub17c\ub9ac\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ud070 \uc9c1\uacbd\uc740 \uc6d0\ud1b5\uc758 \ucd5c\ub300 \uc678\ubd80 \ud3ed\uc744 \ub098\ud0c0\ub0b4\ub294 \ud06c\ub808\uc2a4\ud2b8\uc5d0\uc11c \ud06c\ub808\uc2a4\ud2b8\uae4c\uc9c0\uc758 \uac70\ub9ac\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc791\uc740 \uc9c0\ub984\uc740 \ub098\uc0ac\uc0b0\uc758 \ubfcc\ub9ac\uc5d0\uc11c \uce21\uc815\ub418\uba70, \ubd80\ud488\uc758 \uac00\uc7a5 \uc587\uace0 \uad6c\uc870\uc801\uc73c\ub85c \uac00\uc7a5 \ucde8\uc57d\ud55c \ucf54\uc5b4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc18\uba74 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc740 \ub108\ud2b8\ub098 \uc5d4\uc9c4 \ube14\ub85d \ub0b4\ubd80\uc758 \ub098\uc0ac\uc0b0\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uad6c\uba4d\uc758 \uc548\ucabd \ud45c\uba74\uc73c\ub85c \uc808\ub2e8\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uae30\ud558\ud559\uc801 \uad00\uc810\uc774 \ub4a4\uc9d1\ud799\ub2c8\ub2e4. \ud070 \uc9c0\ub984\uc740 \uc774\uc81c \uc2e4\uc758 \ubfcc\ub9ac \uae4a\uc219\uc774 \uc228\uaca8\uc838 \uc788\uc73c\uba70, \uad6c\uba4d \uc548\ucabd\uc758 \uac00\uc7a5 \ub113\uc740 \ubd80\ubd84\uc785\ub2c8\ub2e4. \uc791\uc740 \uc9c0\ub984\uc740 \ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc758 \ubccf\uc744 \ub098\ud0c0\ub0b4\uba70, \uc2e4\uc81c \uac00\uacf5 \uce21\uba74\uc5d0\uc11c \uc2a4\ub808\ub4dc\ub97c \uc808\ub2e8\ud558\uae30 \uc804\uc5d0 \ub6ab\uc5b4\uc57c \ud558\ub294 \ucd08\uae30 \uad6c\uba4d\uc758 \ud06c\uae30\uc640 \uc9c1\uc811\uc801\uc73c\ub85c \uc77c\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \u201c\ubc18\uc804\ub41c\u201d \uae30\ud558\ud559\uc801 \uad00\uacc4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \uc774\ub860\uc801 \uc5f0\uc2b5\uc774 \uc544\ub2c8\ub77c \ubaa8\ub4e0 \uc5d4\uc9c0\ub2c8\uc5b4\ub098 \uae30\uacc4 \uae30\uc220\uc790\uc5d0\uac8c \uc911\uc694\ud55c \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc774\ub294 \uacf5\ucc28 \uacc4\uc0b0 \ubc29\ubc95\ubd80\ud130 \uc791\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \ud2b9\uc815 \uc808\uc0ad \uacf5\uad6c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Function_and_Mating_Relationship\"><\/span>\uae30\ub2a5 \ubc0f \uc9dd\uc9d3\uae30 \uad00\uacc4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\uae30\ub2a5 \ubc0f \uc9dd\uc9d3\uae30 \uc5ed\ud560<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc678\ubd80 \ub098\uc0ac\uc0b0(\uc218\ub098\uc0ac\/\uc678\ubd80 \ub098\uc0ac\uc0b0)<\/strong>: \ud65c\uc131, \uc0bd\uc785 \uad6c\uc131 \uc694\uc18c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubcfc\ud2b8, \ub098\uc0ac, \uc2a4\ud130\ub4dc, \ub9ac\ub4dc \ub098\uc0ac \ub610\ub294 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc5d0 \ub9de\ubb3c\ub9ac\ub294 \ubaa8\ub4e0 \uc218\ud615 \ud328\uc2a4\ub108\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0b4\ubd80 \ub098\uc0ac\uc0b0(\uc554\ub098\uc0ac \/ \ub0b4\ubd80 \ub098\uc0ac\uc0b0)<\/strong>: \uc218\ub3d9\uc801\uc774\uace0 \uc218\uc6a9\uc801\uc778 \uad6c\uc131 \uc694\uc18c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub108\ud2b8, \ud558\uc6b0\uc9d5\uc758 \ud0ed \uad6c\uba4d, \ub098\uc0ac\uc0b0 \uc778\uc11c\ud2b8, \ud50c\ub79c\uc9c0 \ub610\ub294 \uc678\ubd80 \ub098\uc0ac\uc0b0\uc744 \uc218\uc6a9\ud558\uace0 \uace0\uc815\ud558\ub294 \ubaa8\ub4e0 \ubd80\ud488\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc870\uc784\/\ucd95 \ubc29\ud5a5 \ud558\uc911 \uc2dc \ud558\uc911 \uc9c0\uc9c0 \ud2b9\uc131 \ub098\uc0ac\uc0b0 \uc870\uc778\ud2b8\uc5d0 \uc7a5\ub825(\ub2f9\uaca8\uc9d0)\uc774 \uac00\ud574\uc9c0\ub294 \uacbd\uc6b0, \ud798\uc740 \uc9c0\uc624\uba54\ud2b8\ub9ac\uc5d0 \ub530\ub77c \uac01 \uce21\uba74\uc5d0 \ub2e4\ub974\uac8c \uc791\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspect<\/th><th>\uc678\ubd80 \ub098\uc0ac\uc0b0(\ubcfc\ud2b8\/\ub098\uc0ac)<\/th><th>\ub0b4\ubd80 \ub098\uc0ac\uc0b0(\ub108\ud2b8\/\ud640)<\/th><\/tr><\/thead><tbody><tr><td>\uc2a4\ub808\ub4dc \uce21\uba74\uc758 \uae30\ubcf8 \ubd80\ud558<\/td><td>\uc2a4\ub808\ub4dc \uce21\uba74\uc774 \ucd95 \ubc29\ud5a5 \ud798\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/td><td>\uc2a4\ub808\ub4dc \uce21\uba74\uc774 \ucd95 \ubc29\ud5a5 \ud798\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc2e4 \uce58\uc544\uc5d0 \uac00\ud574\uc9c0\ub294 \uc2a4\ud2b8\ub808\uc2a4<\/td><td>\uce58\uc544 \ubb38\uc591(\uc704\ucabd)\uc774 \uc555\ucd95\ub428<\/td><td>\uce58\uc544 \ubfcc\ub9ac(\ud558\ub2e8)\uac00 \uc555\ucd95\ub428<\/td><\/tr><tr><td>\uc2a4\ub808\ub4dc \ub8e8\ud2b8\uc758 \uc2a4\ud2b8\ub808\uc2a4<\/td><td>\uce58\uc544 \ubfcc\ub9ac(\ud544\ub81b \ubd80\uc704)\uc5d0 \uc778\uc7a5 \uc751\ub825 \ubc1c\uc0dd(\uac00\uc7a5 \uc911\uc694\ud55c \ubd80\uc704)<\/td><td>\uce58\uc544\uc758 \uc778\uc7a5 \uc751\ub825 \uacbd\ud5d8<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \uc2a4\ud2b8\ub808\uc2a4 \uc9d1\uc911 \uc704\uce58<\/td><td>\uc2a4\ub808\ub4dc \ub8e8\ud2b8 \ud544\ub81b\uc758 \ub192\uc740 \uc751\ub825 \uc9d1\uc911(\ub178\uce58 \ud6a8\uacfc + \uc778\uc7a5 \ud558\uc911)<\/td><td>\uc751\ub825\uc774 \ub354 \ubd84\uc0b0\ub418\uc9c0\ub9cc \ucc98\uc74c \uacb0\ud569\ub41c \uc2a4\ub808\ub4dc\ub294 \ubd88\uade0\ud615\uc801\uc73c\ub85c \ub192\uc740 \ud558\uc911\uc744 \uacac\ub525\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ubd80\ud558 \ubd84\uc0b0<\/td><td>\ucc38\uc5ec \uc2a4\ub808\ub4dc \uc804\ubc18\uc5d0\uc11c \ub354 \uade0\uc77c\ud568(\ud558\uc9c0\ub9cc \uc5ec\uc804\ud788 \ucc98\uc74c \uba87 \uac1c\uc758 \uc2a4\ub808\ub4dc\uc5d0\uc11c \uac00\uc7a5 \ub192\uc74c)<\/td><td>\ub9e4\uc6b0 \ubd88\uade0\uc77c\ud568; \ucc98\uc74c 3~5\uac1c\uc758 \uc2a4\ub808\ub4dc\ub294 \uc885\uc885 60-80%\uc758 \ucd1d \ud558\uc911(\ud53c\uce58, \uc18c\uc7ac, \ud54f\uc5d0 \ub530\ub77c \ub2e4\ub984)\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ud798\uc5d0\uc11c \uc6b0\uc704<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4 \uc6a9\ub7c9(\uace0\uccb4 \ub2e8\uba74, \uc751\ub825 \ub300\ube44 \ub8e8\ud2b8 \uc601\uc5ed\uc774 \ub354 \ud07c)<\/td><td>\ud640 \uc8fc\ubcc0 \uc18c\uc7ac \uac10\uc18c\ub85c \uc778\ud55c \uace0\uc720 \uac15\ub3c4 \uc800\ud558 \ubc0f \ud6c4\ud504 \uc751\ub825 \uc704\ud5d8 \uac10\uc18c<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \uc7a5\uc560 \ubaa8\ub4dc(\uacfc\ubd80\ud558\/\ud53c\ub85c \uc0c1\ud0dc)<\/td><td>\uc2e4 \ubfcc\ub9ac \uace8\uc808, \ubfcc\ub9ac \ud544\ub81b\uc758 \ud53c\ub85c \uade0\uc5f4 \uc2dc\uc791, \uc0dd\ud06c\uc758 \uc778\uc7a5 \ud30c\uc5f4<\/td><td>\ub098\uc0ac\uc0b0 \ubc15\ub9ac(\ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \uc804\ub2e8 \ud30c\uc190), \ub108\ud2b8 \ud33d\ucc3d\/\ud30c\uc5f4, \ud480\uc544\uc6c3 \uc2e4\ud328<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc8fc\uc694 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc778\uc0ac\uc774\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub300\ubd80\ubd84\uc758 \ud45c\uc900 \ubcfc\ud2b8 \uccb4\uacb0\ubd80\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc774 \ubc97\uaca8\uc9c0\ub294 \ub300\uc2e0 \uc678\ubd80 \ub098\uc0ac\uc0b0(\ubcfc\ud2b8)\uc774 \uc7a5\ub825(\uc5f0\uc131 \ub125\ud0b9\/\uc115\ud06c \ud30c\uc190)\uc73c\ub85c \uba3c\uc800 \ud30c\uc190\ub418\ub3c4\ub85d \uc124\uacc4\ud558\ub294\ub370, \uc774\ub294 \ub354 \uc548\uc804\ud558\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uace0\uc7a5 \ubaa8\ub4dc(\ubcfc\ud2b8\ub294 \ud30c\uc190\ub418\uc9c0\ub9cc \ub108\ud2b8\/\ud558\uc6b0\uc9d5\uc740 \uadf8\ub300\ub85c \uc720\uc9c0\ub428)\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub0b4\ubd80 \uc2a4\ub808\ub4dc\ub294 \ub354 \uc27d\uac8c \ubc97\uaca8\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4:\n<ol class=\"wp-block-list\">\n<li>\uc2a4\ub808\ub4dc\ub97c \uc9c0\uc9c0\ud558\ub294 \uc7ac\ub8cc\ub294 \ud658\ud615(\ub2e8\uba74\uc801\uc774 \uc791\uc74c)\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud6c4\ud504(\uc6d0\uc8fc) \uc778\uc7a5 \uc751\ub825\uc740 \ub108\ud2b8\/\ud640\uc744 \ud655\uc7a5\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucc98\uc74c \uba87 \uac1c\uc758 \uc2a4\ub808\ub4dc\uc5d0 \ubd80\ud558\uac00 \uc9d1\uc911\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\uace0\uac15\ub3c4 \uc801\uc6a9 \ubd84\uc57c(8\/10.9\/12.9 \ub4f1\uae09 \ubcfc\ud2b8)\uc5d0\uc11c\ub294 \ub108\ud2b8\uac00 \ubc97\uaca8\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub108\ud2b8\uac00 \ubcfc\ud2b8\ubcf4\ub2e4 \uc57d\uac04 \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc678\ubd80 \uc2a4\ub808\ub4dc\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub8e8\ud2b8 \uc7a5\ub825\uc744 \ud1b5\ud574 \uc778\uc7a5 \ud558\uc911\uc744 \ucc98\ub9ac\ud558\uace0 \uc804\ubc18\uc801\uc778 \uac15\ub3c4\uac00 \ub192\uc740 \ubc18\uba74, \ub0b4\ubd80 \uc2a4\ub808\ub4dc\ub294 \ub8e8\ud2b8\uc5d0 \uc555\ucd95 \ud558\uc911\uc744 \uac00\ud558\uc9c0\ub9cc \uc2a4\ud2b8\ub9ac\ud551 \ubc0f \ud6c4\ud504 \ud30c\uc5f4\uc5d0 \ub354 \ucde8\uc57d\ud558\ubbc0\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \ub0b4\ubd80 \uc2a4\ub808\ub4dc\ub97c \uacfc\ubd80\ud558\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \ub370 \uc124\uacc4 \uc6b0\uc120\uc21c\uc704\uac00 \ubd80\uc5ec\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Machining_Methods_and_Process_Routes\"><\/span>\uac00\uacf5 \ubc29\ubc95 \ubc0f \uacf5\uc815 \uacbd\ub85c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uae30\ud558\ud559\uc801 \uc774\ub860\uc5d0\uc11c \uae30\uacc4 \uc791\uc5c5 \ud604\uc7a5\uc758 \ud604\uc2e4\ub85c \uc62e\uaca8\uac00\uba74 \uc678\ubd80 \ub098\uc0ac\uc0b0\uacfc \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \ucc28\uc774\uac00 \uadf9\uba85\ud558\uac8c \ub4dc\ub7ec\ub0a9\ub2c8\ub2e4. \ub098\uc0ac\uc0b0\uc5d0 \ub300\ud55c \uc804\uccb4 \uc81c\uc870 \uc804\ub7b5\uc740 \uc811\uadfc\uc131\uc774\ub77c\ub294 \ud55c \uac00\uc9c0 \uc911\uc694\ud55c \uc694\uc18c\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uc77c \ubcc0\uc218\ub294 \uc808\uc0ad \uacf5\uad6c\uac00 \uc18c\uc7ac\uc5d0 \uc5bc\ub9c8\ub098 \uc27d\uac8c \ub9de\ubb3c\ub9b4 \uc218 \uc788\ub294\uc9c0, \uc808\uc0ad\uc720\uac00 \uc808\uc0ad \uc601\uc5ed\uc5d0 \uc5bc\ub9c8\ub098 \ud6a8\uacfc\uc801\uc73c\ub85c \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294\uc9c0, \uac00\uc7a5 \uc911\uc694\ud55c \uac83\uc740 \uae08\uc18d \uce69\uc774 \uc5b4\ub514\ub85c \uc774\ub3d9\ud558\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Machining_The_%E2%80%9COpen_Air%E2%80%9D_Advantage\"><\/span><strong>\uc678\ubd80 \uac00\uacf5: \u201c\uc624\ud508 \uc5d0\uc5b4\u201d \uc774\uc810<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\uc678\ubd80 \ub098\uc0ac \uac00\uacf5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc811\uadfc\uc131\uc774 \ub192\uc740 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc2e4\ub9b0\ub354 \uc678\ubd80\uc5d0\uc11c \uc791\uc5c5\uc774 \uc774\ub8e8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \u201c\uac1c\ubc29\ud615\u201d \uc808\uc0ad \ud658\uacbd\uc785\ub2c8\ub2e4. \uc808\uc0ad\uc720\ub97c \uc808\uc0ad\ub0a0\uc5d0 \uc9c1\uc811 \ud758\ub824\ubcf4\ub0bc \uc218 \uc788\uc73c\uba70 \uae08\uc18d \uce69\uc774 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uacf5\uc791\ubb3c\uc5d0\uc11c \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc790\uc720\ub85c\uc6c0 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uace0\ud6a8\uc728 \uc81c\uc870 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2a4\ub808\ub4dc \ub3cc\ub9ac\uae30:<\/strong> \ub2e8\uc77c \uc9c0\uc810\uc774 \uc788\ub294 \uc120\ubc18 \uc0ac\uc6a9 <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9b%90%ed%98%95-din-405-%eb%a0%88%ec%9d%b4%eb%8b%a4%ec%9a%b4-%eb%82%98%ec%82%ac-%ea%b0%80%ea%b3%b5-%ec%9d%b8%ec%84%9c%ed%8a%b8-16er-22er-27er-%ec%8b%9c%eb%a6%ac%ec%a6%88\/\"   title=\"\uc6d0\ud615(RD) DIN 405 \ub204\uc6cc\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub098\uc0ac \uac00\uacf5 \uc778\uc11c\ud2b8 \u2013 16ER \/ 22ER \/ 27ER \uc2dc\ub9ac\uc988\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1657\" target=\"_blank\">\ub098\uc0ac\uc0b0 \uc0bd\uc785\uccb4<\/a> \ub294 \uc815\ud655\uc131\uacfc \uc720\uc5f0\uc131\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2a4\ub808\ub4dc \ub864\ub9c1:<\/strong> \ub300\ub7c9 \uc0dd\uc0b0 \ubc0f \uace0\uac15\ub3c4 \ud328\uc2a4\ub108(\uc608: \uc790\ub3d9\ucc28 \ubcfc\ud2b8)\uc758 \uacbd\uc6b0 \uc555\uc5f0\uc740 \ud655\uc2e4\ud55c \uc655\uc785\ub2c8\ub2e4. \uae08\uc18d\uc744 \uc808\ub2e8\ud558\ub294 \ub300\uc2e0 \uacbd\ud654\uac15 \uae08\ud615\uc5d0\uc11c \ub098\uc0ac\uc0b0 \ud504\ub85c\ud30c\uc77c\uc744 \ud504\ub808\uc2a4 \ubc0f \ub0c9\uac04 \ub2e8\uc870\ud558\uc5ec \ube14\ub7ad\ud06c\uc5d0 \uc0bd\uc785\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uce69\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uace0 \uc791\uc5c5 \uacbd\ud654\ub97c \ud1b5\ud574 \uc2a4\ub808\ub4dc\uc758 \ud53c\ub85c \uac15\ub3c4\uac00 \ud06c\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e4\uc774\ub97c \uc0ac\uc6a9\ud55c \uc2a4\ub808\ub529:<\/strong> \uc218\ub3d9 \uc120\ubc18\uc5d0\uc11c \uc218\ub3d9 \uc218\ub9ac \ub610\ub294 \ube60\ub978 \uc124\uc815\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-2964a3d4 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Thread-Rolling-1024x493.webp ,https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Thread-Rolling.webp 780w, https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Thread-Rolling.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Thread-Rolling-1024x493.webp\" alt=\"\uc2a4\ub808\ub4dc \ub864\ub9c1\" class=\"uag-image-18496\" width=\"1200\" height=\"578\" title=\"\uc2a4\ub808\ub4dc \ub864\ub9c1\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Machining_The_Claustrophobic_Challenge\"><\/span><strong>\ub0b4\ubd80 \uac00\uacf5: \ubc00\uc2e4 \uacf5\ud3ec\uc99d\uc5d0 \ub300\ud55c \ub3c4\uc804<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\ud2b9\ud788 \ube14\ub77c\uc778\ub4dc \ud640(\ubd80\ud488\uc744 \ub05d\uae4c\uc9c0 \uad00\ud1b5\ud558\uc9c0 \uc54a\ub294 \uad6c\uba4d)\uc5d0\uc11c \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc744 \uc808\ub2e8\ud558\ub294 \uac83\uc740 \uc644\uc804\ud788 \ub2e4\ub978 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uac00\uacf5 \ud658\uacbd\uc740 \ubc00\ud3d0\ub418\uace0 \ubc00\ud3d0\ub41c \uacf5\uac04\uc785\ub2c8\ub2e4. \uc808\uc0ad\uc720\uac00 \uad6c\uba4d\uc758 \ubc14\ub2e5\uae4c\uc9c0 \ub3c4\ub2ec\ud558\uae30 \uc5b4\ub835\uace0 \uce69 \ubc30\ucd9c\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uac00\uc7a5 \ud070 \uc801\uc774 \ub429\ub2c8\ub2e4. \uce69\uc774 \uac00\ub4dd \ucc28\uba74 \uc808\uc0ad \uacf5\uad6c\uac00 \uc21c\uc2dd\uac04\uc5d0 \ud30c\uc190\ub418\uc5b4 \uacf5\uad6c\uc640 \uace0\uac00\uc758 \uacf5\uc791\ubb3c\uc774 \ubaa8\ub450 \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc81c\ud55c\uc744 \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uae30\uacc4\uacf5\uc740 \uc804\ubb38 \uae30\uc220\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud0ed\ud558\uae30:<\/strong> \uc911\uc18c\ud615 \uad6c\uba4d\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ud0ed\uc740 \ub098\uc0ac\uc0b0\uc774 \uad6c\uba4d\uc5d0 \ubc15\ud788\uba74\uc11c \uc808\ub2e8\ub418\ub294 \ud2b9\uc218 \ud68c\uc804 \uacf5\uad6c\uc785\ub2c8\ub2e4. \ub9c9\ud78c \uad6c\uba4d\uc758 \uacbd\uc6b0 \ub098\uc120\ud615 \ud50c\ub8e8\ud2f0\ub4dc \ud0ed\uc774 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294\ub370, \uadf8 \uc774\uc720\ub294 \ub4dc\ub9b4 \ube44\ud2b8\ucc98\ub7fc \uce69\uc744 \uad6c\uba4d\uc5d0\uc11c \ub2a5\ub3d9\uc801\uc73c\ub85c \ub04c\uc5b4\ub2f9\uae30\ub294 \ud615\uc0c1 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0b4\ubd80 <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/ko\/%eb%82%98%ec%82%ac-%ea%b0%80%ea%b3%b5-%ea%b3%b5%ea%b5%ac\/\"   title=\"\uc2a4\ub808\ub529 \uacf5\uad6c\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1658\" target=\"_blank\">\uc120\ubc18 \uac00\uacf5<\/a> (\uc9c0\ub8e8\ud568):<\/strong> \uc120\ubc18\uc758 \ud070 \uad6c\uba4d\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uac00\uc7a5 \ud070 \ubb38\uc81c\ub294 \uacf5\uad6c \uac15\uc131\uc785\ub2c8\ub2e4. \uc808\uc0ad \uc778\uc11c\ud2b8\ub294 \ud640 \ub0b4\ubd80\uc5d0 \ub2ff\ub294 \ubcf4\ub9c1 \ubc14\uc5d0 \uc7a5\ucc29\ud574\uc57c \ud569\ub2c8\ub2e4. \uad6c\uba4d\uc774 \uae4a\uc73c\uba74 \uae38\uc774 \ub300 \uc9c1\uacbd(L\/D) \uc624\ubc84\ud589 \ube44\uc728\uc774 \ub192\uc544 \uacf5\uad6c\uac00 \uc9c4\ub3d9\uacfc \u201c\ucc44\ud130\u201d\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud558\uc5ec \ub098\uc0ac\uc0b0 \ub9c8\uac10\uc744 \ub9dd\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2a4\ub808\ub4dc \ubc00\ub9c1:<\/strong> \ud68c\uc804\ud558\ub294 \uace0\uae09 CNC \uae30\uc220 <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/ko\/%eb%b0%80%eb%a7%81-%ec%bb%a4%ed%84%b0%ec%9d%98-rpm%ec%9d%84-%ea%b3%84%ec%82%b0%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/\"   title=\"\ubc00\ub9c1 \ucee4\ud130\uc758 RPM\uc744 \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1659\" target=\"_blank\">\ubc00\ub9c1 \ucee4\ud130<\/a> \uad6c\uba4d\uc744 \ub530\ub77c \ub098\uc120\ud615\uc73c\ub85c \ub0b4\ub824\uac11\ub2c8\ub2e4. \uc27d\uac8c \uc53b\uc5b4\ub0bc \uc218 \uc788\ub294 \uc791\uc740 \uce69\uc744 \uc0dd\uc131\ud558\uba70 \ud0ed\uc5d0 \ub108\ubb34 \ub9ce\uc740 \ud1a0\ud06c\uac00 \ud544\uc694\ud55c \ub2e8\ub2e8\ud55c \uc7ac\ub8cc\ub098 \ub9e4\uc6b0 \ud070 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc744 \uac00\uacf5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ucc28\uc6d0<\/th><th>\uc678\ubd80 \uc2a4\ub808\ub4dc(\uc218\/\uc678\ubd80)<\/th><th>\ub0b4\ubd80 \ub098\uc0ac(\uc554\/\ub0b4\ubd80)<\/th><th>\ub09c\uc774\ub3c4\/\ube44\uc6a9\/\uc704\ud5d8 \ube44\uad50<\/th><th>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub178\ud2b8<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc8fc\uc694 \ucc98\ub9ac \ubc29\ubc95<\/strong><\/td><td>1. \ub098\uc0ac\uc0b0 \uc555\uc5f0(\ub300\ub7c9 \uc0dd\uc0b0\uc5d0 \uac00\uc7a5 \uc120\ud638) 2. \ub2e8\uc77c \uc9c0\uc810 \uc120\uc0ad(\uc120\ubc18) 3. \ub098\uc0ac\uc0b0 \uc555\uc5f0 \ub2e4\uc774\/\ud589\uc131 \ub2e4\uc774(\ub2e4\uc774 \uc555\uc5f0) 4. \ub098\uc0ac\uc0b0 \ubc00\ub9c1 5. \ub098\uc0ac\uc0b0 \uc5f0\uc0ad(\ucd08\uc815\ubc00\uc6a9) 5.<\/td><td>1. \uc131\ud615\/\ud750\ub984 \ud0ed\ud551(\uce69\ub9ac\uc2a4 \ub0c9\uac04 \uc131\ud615) 2. \ub098\uc0ac \ubc00\ub9c1(\ub9e4\uc6b0 \uc720\uc5f0\ud55c) 3. \uc808\uc0ad \ud0ed\ud551(\uae30\uc874) 4. \ub2e8\uc77c \ud3ec\uc778\ud2b8 \ub0b4\ubd80 \uc120\uc0ad(\uc120\ubc18) 5. \ube0c\ub85c\uce6d\/\ud478\uc2f1(\ud76c\uadc0, \ub300\uad6c\uacbd)<\/td><td>\uc804\ubc18\uc801\uc73c\ub85c \ud6e8\uc52c \ub354 \ub2e8\ub2e8\ud55c \ub0b4\ubd80<\/td><td>\uc678\ubd80: \uc555\uc5f0\uc774 \uc6b0\uc138, \ub0b4\ubd80: \uc131\ud615\/\ubc00\ub9c1\uc774 \ube60\ub974\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uacf5\uad6c \uac15\uc131 \uc694\uad6c \uc0ac\ud56d<\/strong><\/td><td>\ub0ae\uc74c(\uc9e7\uc740 \uc624\ubc84\ud589, \uac1c\ubc29\ud615 \uc678\ubd80 \ud45c\uba74)<\/td><td>\ub9e4\uc6b0 \ub192\uc74c(\uae38\uace0 \uac00\ub290\ub2e4\ub780 \ub3c4\uad6c\/\ud0ed \ub3cc\ucd9c\ubd80, \uc9c4\ub3d9\/\ud30c\uc190\uc5d0 \ucde8\uc57d\ud568)<\/td><td>\ub0b4\ubd80 &gt;&gt; \uc678\ubd80<\/td><td>\uc791\uc740 \uc9c1\uacbd\uc758 \ub0b4\ubd80(M3 \uc774\ud558)\uac00 \uac00\uc7a5 \uacac\uace0\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uce69 \ub300\ud53c \ub09c\uc774\ub3c4<\/strong><\/td><td>\ub9e4\uc6b0 \uc26c\uc6c0(\uce69\uc774 \ubc14\uae65\ucabd\uc73c\ub85c \ub0a0\uc544\uac00\ub294 \uc5f4\ub9b0 \uacf5\uac04)<\/td><td>\ub9e4\uc6b0 \uc5b4\ub824\uc6c0(\ubc00\ud3d0\ub41c \uad6c\uba4d, \uce69\uc774 \ub07c\uac70\ub098 \ud3ec\uc7a5\ub418\uc5b4 \ub3c4\uad6c\uac00 \ud30c\uc190\ub420 \uc218 \uc788\uc74c)<\/td><td>\ub0b4\ubd80 &gt;&gt; \uc678\ubd80<\/td><td>\ube14\ub77c\uc778\ub4dc\ud640 \ub0b4\ubd80\uac00 \uac00\uc7a5 \ud070 \uace8\uce6b\uac70\ub9ac\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ub0c9\uac01\uc218\/\uc724\ud65c\uc720 \uc811\uadfc<\/strong><\/td><td>\uac04\ud3b8\ud568(\uc678\ubd80 \ud50c\ub7ec\ub4dc \ub610\ub294 \uad00\ud1b5 \uacf5\uad6c \uc0ac\uc6a9 \uac00\ub2a5, \uc808\ub2e8 \uc601\uc5ed\uc5d0 \uc9c1\uc811 \ub3c4\ub2ec)<\/td><td>\uc5b4\ub824\uc6c0(\uacf5\uad6c \uad00\ud1b5 \ub0c9\uac01\uc218, \uace0\uc555 \ub610\ub294 MQL \ud544\uc694, \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uacfc\uc5f4\/\uace0\ucc29)<\/td><td>\ud6e8\uc52c \ub354 \ub2e8\ub2e8\ud55c \ub0b4\ubd80<\/td><td>\uacac\uace0\ud55c \uc18c\uc7ac(\ud2f0\ud0c0\ub284, \uc2a4\ud14c\uc778\ub9ac\uc2a4)\ub294 \ub0b4\ubd80\uc5d0 \uace0\uc555\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ub3c4\uad6c \uc218\uba85<\/strong><\/td><td>\ub354 \uae38\uc5b4\uc9d0(\ub864\ub9c1 \uac70\uc758 \ubb34\uc81c\ud55c, \ud68c\uc804\/\ubc00\ub9c1 \uc591\ud638)<\/td><td>\ub354 \uc9e7\uc544\uc9d0(\ud2b9\ud788 \uc9c1\uacbd\uc774 \uc791\uc740 \ucee4\ud305 \ud0ed: \uc885\uc885 \uc218\uc2ed~\uc218\ubc31 \uac1c\uc758 \uad6c\uba4d\ub9cc \uc788\uc74c)<\/td><td>\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ub0b4\ubd80 5~20\ubc30 \ub2e8\ucd95<\/td><td>\ub300\ub7c9\uc758 \ub0b4\ubd80 \ud0dc\ud551\uc5d0\ub294 \uc7a6\uc740 \uacf5\uad6c \uad50\uccb4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc0ac\uc774\ud074 \uc2dc\uac04 \/ \ucc98\ub9ac \uc18d\ub3c4<\/strong><\/td><td>\ube60\ub984(\ub864\ub9c1: \ubd80\ud488\ub2f9 \ucd08, \ud68c\uc804\ub3c4 \ube60\ub984)<\/td><td>\ub290\ub9bc(\ud0ed\ud551\uc740 \uc800\uc18d + \ud399\/\uc5ed\ubc29\ud5a5, \ubc00\ub9c1\uc740 \uc720\uc5f0\ud558\uc9c0\ub9cc \uacbd\ub85c\uac00 \uae38\uc5b4\uc57c \ud568)<\/td><td>\ub0b4\ubd80 30%-200% \ub290\ub824\uc9d0<\/td><td>\ub300\ub7c9 \uc678\ubd80 \uc555\uc5f0\uc740 \uc555\ub3c4\uc801\uc778 \uc18d\ub3c4 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc791\uc740 \uc9c0\ub984 \uc81c\ud55c(\ubbf8\ud130\ubc95)<\/strong><\/td><td>M1.0-M0.8\uc740 \uc5ec\uc804\ud788 \ube44\uad50\uc801 \uc2e4\ud604 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><td>M1.0 \uc774\ud558 \ub9e4\uc6b0 \uc5b4\ub824\uc6c0, M1.2-M1.4\ub294 \uc774\ubbf8 \uc5b4\ub824\uc6c0, M0.8- \uc885\uc885 \ud2b9\ubcc4\ud55c \ud504\ub85c\uc138\uc2a4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><td>\ub0b4\ubd80 \uc81c\ud55c \uc0ac\ud56d<\/td><td>\uc758\ub8cc\/\ud56d\uacf5\uc6b0\uc8fc\uc6a9 \uc18c\ud615 \uc2a4\ub808\ub4dc\ub294 \uc885\uc885 \uc678\ubd80\uc5d0 \uc124\uacc4\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uc0ac\uc591<\/strong><\/td><td>\ud070 \uac70\uce5c \ud53c\uce58, \ub9e4\uc6b0 \uae34 \ub098\uc0ac\uc0b0, \uc587\uc740 \ubcbd\uc758 \ud29c\ube0c(\uc9c4\ub3d9\/\ubcc0\ud615 \uc704\ud5d8)<\/td><td>\uc791\uc740 \uc9c1\uacbd\uc758 \uae4a\uc740 \uad6c\uba4d + \ubbf8\uc138 \ud53c\uce58, \ube14\ub77c\uc778\ub4dc \ud640, \uace0\uacbd\ub3c4 \uc7ac\ub8cc(HRC&gt;40), \ucd08\ud569\uae08(\uc778\ucf54\ub12c, Ti)<\/td><td>-<\/td><td>\ub0b4\ubd80 \ube14\ub77c\uc778\ub4dc + \ubbf8\uc138 + \uc808\ub2e8\ud558\uae30 \uc5b4\ub824\uc6b4 = \uc545\ubabd\uc758 \ucf64\ubcf4<\/td><\/tr><tr><td><strong>\ud45c\uba74 \ub9c8\uac10 \ubc0f \uac15\ub3c4<\/strong><\/td><td>\ucd5c\uc0c1\uc758 \uc555\uc5f0(\ub0c9\uac04 \uac00\uacf5 \uacbd\ud654, Ra 0.2-0.4 \u00b5m, \ud53c\ub85c \uac15\ub3c4 +30-50%)<\/td><td>\uc131\ud615 \ud0ed\ud551 \ucd5c\uace0(\uc785\uc790 \uc815\ub828, \uc555\uc5f0\uacfc \uac19\uc740 \uace0\uac15\ub3c4), \uc808\ub2e8 \ud0ed\ud551 \uc5f4\ub4f1<\/td><td>\uc678\ubd80 \uc555\uc5f0 &gt; \ub0b4\ubd80 \uc131\ud615 &gt; \uae30\ud0c0<\/td><td>\ud53c\ub85c\ub3c4\uac00 \ub192\uc740 \ubd80\ud488\uc740 \uc678\ubd80 \uc555\uc5f0 \ub610\ub294 \ub0b4\ubd80 \uc131\ud615\uc5d0 \uc6b0\uc120\uc21c\uc704\ub97c \ub461\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ube44\uc6a9 \uc21c\uc704(\ub300\ub7c9 \uc0dd\uc0b0)<\/strong><\/td><td>\ucd5c\uc800 \uc555\uc5f0 \u2192 \ub2e4\uc774 \uc555\uc5f0 \u2192 \uc120\uc0ad\/\ubc00\ub9c1 \u2192 \uc5f0\uc0ad<\/td><td>\ucd5c\uc800 \uc131\ud615 \ud0ed\ud551(\uce69\ub9ac\uc2a4) \u2192 \ub098\uc0ac\uc0b0 \ubc00\ub9c1(\uc720\uc5f0\ud558\uc9c0\ub9cc \ube44\uc2fc \uacf5\uad6c) \u2192 \uc808\uc0ad \ud0ed\ud551(\uc800\ub834\ud55c \uacf5\uad6c\uc774\uc9c0\ub9cc \uc218\uba85\uc774 \uc9e7\uc74c)<\/td><td>\ub0b4\ubd80\uc801\uc73c\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \ube44\uc6a9<\/td><td>\uc678\ubd80 \ub864\ub9c1\uc740 \ube44\uc6a9 \ub300\ube44 \uc131\ub2a5\uc758 \uc655\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ubc0f \uc704\ud5d8<\/strong><\/td><td>\uc555\uc5f0 \uc804 \ube48 \ud45c\uba74 \ubd88\ub7c9 \u2192 \ub2e4\uc774 \ud30c\uc190 \uc587\uc740 \ubcbd \ub864\ub9c1\/\ud68c\uc804 \u2192 \ud0c0\uc6d0\ud615\/\ud33d\ucc3d \ud53c\uce58 \uc624\ub958\ub97c \uc720\ubc1c\ud558\ub294 \uc9c4\ub3d9<\/td><td>\ud0ed \ud30c\uc190(\uac00\uc7a5 \ud754\ud55c \uc7ac\ud574) \ube14\ub77c\uc778\ub4dc \ud640 \ubd88\uc644\uc804\ud55c \ub9c8\uc9c0\ub9c9 \ub098\uc0ac\uc0b0 \uc131\ud615\/\uc808\ub2e8 \ud6c4 \uc2a4\ud504\ub9c1 \ubc31 \uc624\ubc84\uc0ac\uc774\uc988 \uce69 \ubc30\ucd9c \ubd88\ub7c9 \u2192 \uac08\ub9c1\/\ud30c\uc190<\/td><td>\ud6e8\uc52c \ub354 \ub192\uc740 \ub0b4\ubd80 \uc704\ud5d8<\/td><td>\ub0b4\ubd80\uc758 \uae68\uc9c4 \ud0ed \uc81c\uac70\ub294 \ube44\uc6a9\uc774 \ub9e4\uc6b0 \ub9ce\uc774 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-80e3cff5 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Different-tapping-types.webp ,https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Different-tapping-types.webp 780w, https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Different-tapping-types.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Different-tapping-types.webp\" alt=\"\ub2e4\uc591\ud55c \ud0dc\ud551 \uc720\ud615\" class=\"uag-image-18498\" width=\"1000\" height=\"562\" title=\"\ub2e4\uc591\ud55c \ud0dc\ud551 \uc720\ud615\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Inverse_Logic_of_Thread_Inspection\"><\/span><strong>\uc2a4\ub808\ub4dc \uac80\uc0ac\uc758 \uc5ed\ub17c\ub9ac<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uc815\ubc00 \uc81c\uc870\uc758 \uc138\uacc4\uc5d0\uc11c\ub294 \uce21\uc815\ud560 \uc218 \uc5c6\ub294 \uac83\uc744 \ud1b5\uc81c\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc678\ubd80 \ub098\uc0ac\uc0b0\uacfc \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \uae30\ud558\ud559\uc801 \ud2b9\uc9d5\uc774 \uc815\ubc18\ub300\uc778 \uac83\ucc98\ub7fc, \uc774\ub97c \uac80\uc0ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c\ub294 \uce21\uc815\ud558\ub294 \ubd80\ud488\uacfc \ubb3c\ub9ac\uc801\uc73c\ub85c \uc815\ubc18\ub300\uc785\ub2c8\ub2e4. \uc791\uc5c5 \ud604\uc7a5\uc5d0\uc11c \ub098\uc0ac\uc0b0\uc758 \ud488\uc9c8\uc744 \uac80\uc99d\ud558\uae30 \uc704\ud574 \uae30\uacc4\uacf5\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \u201c\uc644\ubcbd\ud55c\u201d \uacb0\ud569 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0c8\ub85c \uac00\uacf5\ub41c \ubd80\ud488\uc744 \ud14c\uc2a4\ud2b8\ud558\uba70, Go\/No-Go \uc6d0\uce59\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspecting_External_Threads\"><\/span><strong>\uc678\ubd80 \uc2a4\ub808\ub4dc \uac80\uc0ac<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\ubd80\ud488 \ub458\ub7ec\uc2f8\uae30<\/strong> \ubcfc\ud2b8\uc640 \uac19\uc740 \uc678\ubd80 \ub098\uc0ac\uc0b0\uc744 \ud3c9\uac00\ud560 \ub54c \uac00\uc7a5 \uc911\uc694\ud55c \uac83\uc740 \ub108\ubb34 \ub290\uc2a8\ud558\uc9c0 \uc54a\uace0 \ud45c\uc900 \ub108\ud2b8\uc5d0 \ubd80\ub4dc\ub7fd\uac8c \ub07c\uc6cc\uc9c0\ub294\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2a4\ub808\ub4dc \ub9c1 \uac8c\uc774\uc9c0:<\/strong> \ud45c\uc900 \uc791\uc5c5 \ud604\uc7a5 \ub3c4\uad6c\ub294 \ub098\uc0ac\uc0b0 \ub9c1 \uac8c\uc774\uc9c0\uc785\ub2c8\ub2e4. \u201cGo\u201d \ub9c1\uacfc \u201cNo-Go\u201d \ub9c1\uc774 \ud55c \uc30d\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. Go \ub9c1\uc740 \ucd5c\ub300 \uc7ac\ub8cc \uc0c1\ud0dc\uc5d0\uc11c \uc644\ubcbd\ud55c \ud06c\uae30\uc758 \ub108\ud2b8\ub97c \ubaa8\ubc29\ud55c \uac83\uc73c\ub85c, \uacfc\ub3c4\ud55c \ud798 \uc5c6\uc774 \ubcfc\ud2b8\uc5d0 \uc644\uc804\ud788 \ub07c\uc6cc\uc838\uc57c \ud569\ub2c8\ub2e4. No-Go \ub9c1\uc740 \ucd5c\uc18c \ud53c\uce58 \uc9c1\uacbd \uc81c\ud55c\uc744 \ud655\uc778\ud558\uba70 \ub450 \ubc14\ud034 \uc774\uc0c1 \ub07c\uc6cc\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc815\ubc00 \uce21\uc815:<\/strong> \ub2e8\uc21c\ud55c \ud569\uaca9\/\ubd88\ud569\uaca9\uc774 \uc544\ub2cc \uc815\ud655\ud55c \uc218\uce58 \ub370\uc774\ud130\ub97c \uc704\ud574 \ud488\uc9c8 \uad00\ub9ac \uac80\uc0ac\uad00\uc740 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>\uc2a4\ub808\ub4dc \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130<\/strong> \ud53c\uce58 \uc9c1\uacbd\uc744 \uc9c1\uc811 \uce21\uc815\ud560 \uc218 \uc788\ub294 \ud2b9\uc218 V\uc790\ud615 \ubaa8\ub8e8\uac00 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc815\ubc00 \uc2e4\ud5d8\uc2e4 \ud658\uacbd\uc5d0\uc11c\ub294 <strong>3\uc120 \ubc29\uc2dd<\/strong> \uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc815\ubc00 \uc5f0\ub9c8\ub41c \uc640\uc774\uc5b4 3\uac1c\ub97c \ub098\uc0ac \ud648\uc5d0 \ub123\uace0 \uc774\ub97c \uac00\ub85c\uc9c8\ub7ec \uce21\uc815\ud568\uc73c\ub85c\uc368 \uc2e4\uc81c \ud53c\uce58 \uc9c1\uacbd\uc744 \ub9e4\uc6b0 \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspecting_Internal_Threads\"><\/span><strong>\ub0b4\ubd80 \uc2a4\ub808\ub4dc \uac80\uc0ac<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong> \uae4a\uc774 \uc870\uc0ac\ud558\uae30<\/strong> \ub098\uc0ac \uad6c\uba4d\uc744 \uac80\uc0ac\ud560 \ub54c\ub294 \uac00\uacf5\ud560 \ub54c\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc811\uadfc\uc131 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uad6c\uba4d \ub0b4\ubd80\ub97c \uc27d\uac8c \ubcfc \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ucd09\uac01 \ud53c\ub4dc\ubc31\uacfc \ud2b9\uc218 \ud504\ub85c\ube0c\uc5d0 \uc804\uc801\uc73c\ub85c \uc758\uc874\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2a4\ub808\ub4dc \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0:<\/strong> \ub9c1 \uac8c\uc774\uc9c0\uc758 \ubc18\ub300\uc778 \ub098\uc0ac \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0\ub294 \ub9e4\uc6b0 \uc815\ubc00\ud558\uace0 \uacbd\ud654\ub41c \uac15\ucca0 \ubcfc\ud2b8\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \u201cGo\u201d \ub05d\uc740 \ud0ed \uad6c\uba4d\uc758 \ubc14\ub2e5\uae4c\uc9c0 \ubd80\ub4dc\ub7fd\uac8c \ub098\uc0ac\uc0b0\uc774 \ub4e4\uc5b4\uac00\uc57c \ud558\uba70, \uc774\ub294 \uc8fc\uacbd\uacfc \ud53c\uce58 \uc9c1\uacbd\uc774 \ud45c\uc900 \ubcfc\ud2b8\ub97c \uc218\uc6a9\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \ud06c\ub2e4\ub294 \uac83\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4. \u201cNo-Go\u201d \ub05d\uc740 \uad6c\uba4d\uc774 \ub108\ubb34 \ud06c\uac8c \uc808\ub2e8\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0b4\ubd80 \uce21\uc815 \ucc4c\ub9b0\uc9c0:<\/strong> \ub0b4\ubd80 \ud53c\uce58 \uc9c1\uacbd\uc744 \uc2e4\uc81c\ub85c \uc218\uce58\ub85c \uce21\uc815\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc5b4\ub835\uae30\ub85c \uc545\uba85\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ud2b9\uc218\ud55c \ub0b4\ubd80 \ub098\uc0ac\uc0b0 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\uac00 \uc788\uae34 \ud558\uc9c0\ub9cc \uc12c\uc138\ud558\uace0 \ubc88\uac70\ub86d\uc2b5\ub2c8\ub2e4. \uc911\uc694\ud55c \ud56d\uacf5\uc6b0\uc8fc \ub610\ub294 \uc758\ub8cc\uc6a9 \ubd80\ud488\uc758 \uacbd\uc6b0 \ub0b4\ubd80 \ud615\uc0c1\uc744 \ud655\uc778\ud558\ub824\uba74 \uad6c\uba4d \ub0b4\ubd80\uc758 \uc8fc\ud615\uc744 \uc8fc\uc870\ud558\uac70\ub098 \ud2b9\uc218 \uc2a4\ud0c0\uc77c\ub7ec\uc2a4\uac00 \uc7a5\ucc29\ub41c \uace0\uae09 3\ucc28\uc6d0 \uce21\uc815\uae30(CMM)\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-b8d2ce04 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Inspecting-External-and-Internal-Threads.webp ,https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Inspecting-External-and-Internal-Threads.webp 780w, https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Inspecting-External-and-Internal-Threads.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Inspecting-External-and-Internal-Threads.webp\" alt=\"\uc678\ubd80 \ubc0f \ub0b4\ubd80 \uc2a4\ub808\ub4dc \uac80\uc0ac\" class=\"uag-image-18499\" width=\"1000\" height=\"545\" title=\"\uc678\ubd80 \ubc0f \ub0b4\ubd80 \uc2a4\ub808\ub4dc \uac80\uc0ac\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tolerances_and_Fits\"><\/span><strong>\ud5c8\uc6a9 \uc624\ucc28 \ubc0f \ub9de\ucda4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uc678\ubd80 \ubcfc\ud2b8\uc640 \ub0b4\ubd80 \ud0ed \uad6c\uba4d\uc774 \uc774\ub860\uc801 \ud504\ub85c\ud30c\uc77c\uc5d0 \ub530\ub77c \uc644\ubcbd\ud558\uac8c \uac00\uacf5\ub418\ub354\ub77c\ub3c4 \uc11c\ub85c \uc870\uc774\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc65c \uadf8\ub7f4\uae4c\uc694? \uae30\uacc4 \uc5b4\uc148\ube14\ub9ac\ub294 \uc724\ud65c, \ubd80\uc2dd \ubc29\uc9c0 \ub3c4\uae08 \ub610\ub294 \ub2e8\uc21c\ud788 \uacb0\ud569 \uc5c6\uc774 \uc190\uc73c\ub85c \uc870\ub9bd\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc704\ud574 \uc791\uace0 \uc81c\uc5b4\ub41c \uc591\uc758 \u201c\ubcf4\uc774\uc9c0 \uc54a\ub294 \uacf5\uac04\u201d\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ubbf8\uc138\ud55c \ubc84\ud37c \uc601\uc5ed\uc740 \uacf5\ucc28 \ubc0f \ub9de\ucda4\uc758 \uc5c4\uaca9\ud55c \uaddc\uce59\uc5d0 \ub530\ub77c \uad00\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubbf8\ud130\ubc95(ISO) \uc2a4\ub808\ub4dc \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uccad\uc0ac\uc9c4\uc5d0\uc11c \ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc640 \uc678\ubd80 \uc2a4\ub808\ub4dc\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc73c\uba70, \uc0ac\uc6a9\ub41c \ubb38\uc790\uc758 \ub300\uc18c\ubb38\uc790\ub85c\ub9cc \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc678\ubd80 \uc2a4\ub808\ub4dc \ud5c8\uc6a9 \uc624\ucc28(\uc18c\ubb38\uc790):<\/strong> \ubcfc\ud2b8 \ubc0f \ub098\uc0ac\uc640 \uac19\uc740 \uc678\ubd80 \ub098\uc0ac\uc0b0\uc758 \uacf5\ucc28 \ubc34\ub4dc\ub294 \ud56d\uc0c1 \uc18c\ubb38\uc790\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4(\uc608, <code>g<\/code>, <code>h<\/code>, <code>e<\/code>). \uc608\ub97c \ub4e4\uc5b4 \ud45c\uc900 \ubcfc\ud2b8\uc758 \uc77c\ubc18\uc801\uc778 \uacf5\ucc28 \ub4f1\uae09\uc740 6g\uc785\ub2c8\ub2e4. \uc22b\uc790 \u201c6\u201d\uc740 \uc815\ubc00\ub3c4 \ub4f1\uae09(\uacf5\ucc28 \ucc3d\uc758 \ud06c\uae30)\uc744 \uc815\uc758\ud558\uace0, \ubb38\uc790 \u201cg\u201d\ub294 \ud574\ub2f9 \ucc3d\uc758 \uc704\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \u201cg\u201d \uc704\uce58\ub294 \ubcfc\ud2b8\uc758 \ucd5c\ub300 \ud5c8\uc6a9 \ud06c\uae30\uac00 \uc774\ub860\uc801 \uae30\ubcf8 \ud06c\uae30\ubcf4\ub2e4 \uc758\ub3c4\uc801\uc73c\ub85c \uc57d\uac04 \uc791\uac8c \uc808\ub2e8\ub418\uc5b4 \uc791\uc740 \uac04\uadf9\uc744 \ubcf4\uc7a5\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0b4\ubd80 \uc2a4\ub808\ub4dc \ud5c8\uc6a9 \uc624\ucc28(\ub300\ubb38\uc790):<\/strong> \ubc18\ub300\ub85c \ub0b4\ubd80 \uc2a4\ub808\ub4dc \ud5c8\uc6a9 \uc624\ucc28 \ubc34\ub4dc\ub294 \ud56d\uc0c1 \ub300\ubb38\uc790\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4(\uc608:, <code>G<\/code>, <code>H<\/code>). \ud45c\uc900 \ub108\ud2b8\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c <strong>6H<\/strong> \ud5c8\uc6a9 \uc624\ucc28. \u201cH\u201d\ub294 \ud0ed \uad6c\uba4d\uc758 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ucd5c\uc18c \ud06c\uae30\uac00 \uc774\ub860\uc801 \uae30\ubcf8 \ud06c\uae30\uc640 \uc815\ud655\ud788 \uac19\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4(\ud558\ud55c \ud3b8\ucc28\uac00 0).<\/li>\n<\/ul>\n\n\n\n<p>6H \ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc640 6g \uc678\ubd80 \uc2a4\ub808\ub4dc\ub97c \ud398\uc5b4\ub9c1\ud558\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud45c\uc900 \uac04\uaca9 \ub9de\ucda4\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ud559\uc801\uc73c\ub85c \uc11c\ub85c \uc644\ubcbd\ud558\uac8c \ucda9\ub3cc\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \uc704\ud55c \ucda9\ubd84\ud55c \uacf5\uac04\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uad81\uadf9\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \ud5c8\uc6a9 \uc624\ucc28\ub294 \ud53c\uce58 \uc9c1\uacbd(\ub098\uc0ac\uc0b0 \uc735\uae30\uc640 \ud648\uc758 \ud3ed\uc774 \ub3d9\uc77c\ud55c \uc774\ub860\uc801 \uc6d0\ud1b5)\uc5d0 \uac00\uc7a5 \uc911\uc694\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud45c\uc900 \ubbf8\ud130\ubc95 \uc2a4\ub808\ub4dc\uc758 \uacbd\uc6b0, \uc774\ub860\uc801 \ud53c\uce58 \uc9c1\uacbd(d2)\uc740 \ub2e4\uc74c \uacf5\uc2dd\uc744 \ud1b5\ud574 \uacf5\uce6d \uc9c1\uacbd(d)\uacfc \ud53c\uce58(P)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong><em>d2 = d - 0.6495P<\/em><\/strong><\/p>\n\n\n\n<p>\uc774 \ud2b9\uc815 \uce58\uc218\ub97c \ud560\ub2f9\ub41c \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc81c\uc5b4\ud558\ub294 \uac83\uc774 \uc55e\uc11c \uc124\uba85\ud55c \uac00\uacf5 \ubc0f \uac80\uc0ac \ud504\ub85c\uc138\uc2a4\uc758 \uad81\uadf9\uc801\uc778 \ubaa9\ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comprehensive_System_Comparison_External_vs_Internal_Threads\"><\/span>\uc885\ud569\uc801\uc778 \uc2dc\uc2a4\ud15c \ube44\uad50: \uc678\ubd80 \uc2a4\ub808\ub4dc\uc640 \ub0b4\ubd80 \uc2a4\ub808\ub4dc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\uae30\ub2a5 \/ \uce58\uc218<\/strong><\/td><td><strong>\uc678\ubd80 \uc2a4\ub808\ub4dc(\uc218)<\/strong><\/td><td><strong>\ub0b4\ubd80 \ub098\uc0ac(\uc554)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\uae30\ud558\ud559\uc801 \uc704\uce58<\/strong><\/td><td>\uc6d0\ud1b5\uc774\ub098 \uc6d0\ubfd4\uc758 \ubc14\uae65\ucabd \ud45c\uba74\uc744 \uc790\ub985\ub2c8\ub2e4.<\/td><td>\uad6c\uba4d\uc774 \ub6ab\ub824 \uc788\uac70\ub098 \ub6ab\ub9b0 \uad6c\uba4d\uc758 \uc548\ucabd \ud45c\uba74\uc744 \uc790\ub985\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc77c\ubc18\uc801\uc778 \uad6c\uc131 \uc694\uc18c<\/strong><\/td><td>\ubcfc\ud2b8, \uba38\uc2e0 \uc2a4\ud06c\ub958, \uc2a4\ud130\ub4dc, \ub9ac\ub4dc \uc2a4\ud06c\ub958, \ub098\uc0ac\uc0b0 \uc0e4\ud504\ud2b8.<\/td><td>\ub108\ud2b8, \ub098\uc0ac\uc0b0 \ud50c\ub79c\uc9c0, \uc5d4\uc9c4 \ube14\ub85d \ub610\ub294 \uae30\uacc4 \ubca0\ub4dc\uc758 \ud0ed \uad6c\uba4d.<\/td><\/tr><tr><td><strong>\uc8fc\uc694 \uc9c1\uacbd(D\/D)<\/strong><\/td><td>\ud06c\ub808\uc2a4\ud2b8\uc5d0\uc11c \ud06c\ub808\uc2a4\ud2b8\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \uc678\ud615 \uce58\uc218(\uacf5\uce6d \ud06c\uae30)\uc785\ub2c8\ub2e4.<\/td><td>\ub8e8\ud2b8\uc5d0\uc11c \ub8e8\ud2b8\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uad6c\uba4d \uc548\ucabd \uae4a\uc219\uc774 \uc228\uaca8\uc9c4 \uac00\uc7a5 \ub113\uc740 \ucef7\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ucd5c\uc18c \uc9c1\uacbd(D1 \/ d1)<\/strong><\/td><td>\ub8e8\ud2b8 \uc9c1\uacbd\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud328\uc2a4\ub108\uc5d0\uc11c \uac00\uc7a5 \uc587\uace0 \uad6c\uc870\uc801\uc73c\ub85c \uac00\uc7a5 \ucde8\uc57d\ud55c \ucf54\uc5b4\uc785\ub2c8\ub2e4.<\/td><td>\ud06c\ub808\uc2a4\ud2b8 \uc9c1\uacbd\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc2a4\ub808\ub529\ud558\uae30 \uc804\uc5d0 \ud544\uc694\ud55c \ud0ed \ub4dc\ub9b4 \ud06c\uae30\ub97c \uc9c1\uc811 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc8fc\uc694 \uac00\uacf5 \ud504\ub85c\uc138\uc2a4<\/strong><\/td><td>\ub2e8\uc77c \ud3ec\uc778\ud2b8 \uc2a4\ub808\ub4dc \uc120\uc0ad, \uc2a4\ub808\ub4dc \uc555\uc5f0(\ub0c9\uac04 \uc131\ud615\/\ub2e8\uc870), \uae08\ud615\uc744 \uc0ac\uc6a9\ud55c \uc2a4\ub808\ub529, \uc2a4\ub808\ub4dc \ubc00\ub9c1.<\/td><td>\ud0ed\ud551(\ud0ed \uc808\ub2e8 \ub610\ub294 \ud615\uc131), \ub0b4\ubd80 \ub098\uc0ac\uc0b0 \uc120\uc0ad(\ubcf4\ub9c1), \ub098\uc0ac\uc0b0 \ubc00\ub9c1.<\/td><\/tr><tr><td><strong>\uac00\uacf5 \ud658\uacbd<\/strong><\/td><td>\ub178\ucc9c \uc808\ub2e8. \uc911\ub825\/\uc6d0\uc2ec\ub825\uc744 \ud1b5\ud55c \ub0c9\uac01\uc218 \ubc0f \uc790\uc5f0\uc801\uc778 \uce69 \ubc30\ucd9c\uc744 \uc704\ud55c \ub6f0\uc5b4\ub09c \uc811\uadfc\uc131.<\/td><td>\ubc00\ud3d0\/\ubc00\uc2e4 \uacf5\ud3ec\uc99d. \ud2b9\ud788 \ube14\ub77c\uc778\ub4dc \ud640\uc5d0\uc11c. \uce69 \ud328\ud0b9 \ubc0f \ub0c9\uac01\uc218 \uce68\ud22c \ubd88\ub7c9 \uc704\ud5d8\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ud234\ub9c1 \uacfc\uc81c<\/strong><\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \uacac\uace0\ud55c \ub3c4\uad6c \uc124\uc815. \uacf5\uad6c \ub9c8\ubaa8\ub294 \uc2dc\uac01\uc801\uc73c\ub85c \uc27d\uac8c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\ud3ec\uc7a5\ub41c \uce69\uc73c\ub85c \uc778\ud574 \ub3c4\uad6c\uac00 \ud30c\uc190\ub418\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80 <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/ko\/turning-tool-holder\/%eb%b3%b4%eb%a7%81-%eb%b0%94\/\"   title=\"\ubcf4\ub9c1 \ubc14\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1660\" target=\"_blank\">\ubcf4\ub9c1 \ubc14<\/a> \ub192\uc740 \uc624\ubc84\ud589(L\/D) \ube44\uc728\ub85c \uc778\ud574 \uc9c4\ub3d9\/\uc7a1\uc74c\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc791\uc5c5 \ud604\uc7a5 \uac80\uc0ac<\/strong><\/td><td>\ub098\uc0ac\uc0b0 \ub9c1 \uac8c\uc774\uc9c0(\uc774\ub3d9\/\ube44\uc774\ub3d9). \uac8c\uc774\uc9c0\uac00 \uac00\uacf5\ub41c \ubd80\ud488\uc744 \uac10\uc2f8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\ub098\uc0ac \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0(\uc774\ub3d9\/\uc774\ub3d9 \uc548 \ud568). \uac8c\uc774\uc9c0\uac00 \uac00\uacf5\ub41c \uad6c\uba4d\uc758 \ub0b4\ubd80\ub97c \ud504\ub85c\ube59\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc815\ubc00 \uce21\uc815<\/strong><\/td><td>\uc2a4\ub808\ub4dc \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130(V-\ubaa8\ub8e8), 3\uc120\uc2dd, \uad11\ud559 \ube44\uad50\uae30.<\/td><td>\ud2b9\uc218 \ub0b4\ubd80 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130, \uc88c\ud45c \uce21\uc815\uae30(CMM) \ub610\ub294 \ub0b4\ubd80 \uc8fc\uc870 \uc131\ud615.<\/td><\/tr><tr><td><strong>ISO \ubbf8\ud130\ubc95 \ud5c8\uc6a9 \uc624\ucc28<\/strong><\/td><td>\uc18c\ubb38\uc790\ub85c \uc9c0\uc815(\uc608:, <code>6g<\/code>, <code>6h<\/code>). \ubcfc\ud2b8\uc758 \uc5ec\uc720 \uac04\uaca9\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/td><td>\ub300\ubb38\uc790\ub85c \uc9c0\uc815(\uc608:, <code>6H<\/code>, <code>6G<\/code>). \uad6c\uba4d\uc758 \ucd5c\uc18c \ud06c\uae30 \uc81c\ud55c\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-7a5622c9 uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-6d3c978d\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc744 \uc808\ub2e8(\ud0dc\ud551)\ud558\uae30 \uc804\uc5d0 \ub4dc\ub9b4\ub9c1\ud560 \uc815\ud655\ud55c \uad6c\uba4d \ud06c\uae30\ub97c \uc5b4\ub5bb\uac8c \uacb0\uc815\ud558\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uc774\uac83\uc740 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uc9c8\ubb38\uc785\ub2c8\ub2e4! \uc815\ud655\ud55c \u201c\uc791\uc740 \uc9c1\uacbd\u201d \ucc28\ud2b8\ub97c \ucc3e\uc544\ubcfc \uc218\ub294 \uc788\uc9c0\ub9cc, \ud45c\uc900 \ubbf8\ud130 \ub098\uc0ac\uc0b0\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \ud604\uc7a5\uc758 \uacbd\ud5d8 \ubc95\uce59\uc740 \ub2e8\uc21c\ud788 \uacf5\uce6d \ud070 \uc9c1\uacbd\uc5d0\uc11c \ud53c\uce58\ub97c \ube7c\ub294 \uac83\uc785\ub2c8\ub2e4:<br><strong>\ud0ed \ub4dc\ub9b4 \ud06c\uae30 \u2248 D - P<\/strong><br>\uc608\ub97c \ub4e4\uc5b4 <strong>M8 x 1.25<\/strong> \uc2e4\uc744 \ub6ab\uace0 <strong>6.75mm<\/strong> \uad6c\uba4d(8 - 1.25). \uc774 \uacf5\uc2dd\uc740 \ud0ed\uc774 \uacf5\uad6c\ub97c \uaebe\uc744 \uc218 \uc788\ub294 \uacfc\ub3c4\ud55c \ud1a0\ud06c \uc5c6\uc774 \uae68\ub057\ud55c \ub098\uc0ac\uc0b0\uc744 \uc808\ub2e8\ud560 \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \uc7ac\ub8cc(\uc77c\ubc18\uc801\uc73c\ub85c \uc57d 75% \ub098\uc0ac\uc0b0 \ub9de\ubb3c\ub9bc)\ub97c \ub0a8\uae41\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-e95ddd91\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ub0b4\ubd80 \ub098\uc0ac(\ub108\ud2b8)\uc640 \uc678\ubd80 \ub098\uc0ac(\ubcfc\ud2b8) \uc911 \uc5b4\ub290 \ucabd\uc774 \ub354 \uac15\ud55c\uac00\uc694? \uc5b4\ub290 \ucabd\uc774 \uba3c\uc800 \ubc97\uaca8\uc9c8\uae4c\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uae30\uacc4\uc801 \uc124\uacc4\uc5d0 \ub530\ub77c \ub098\uc0ac\uc0b0 \uc870\uc778\ud2b8\ub294 \uc678\ubd80 \ub098\uc0ac\uc0b0(\ubcfc\ud2b8)\uc774 \uc7a5\ub825\uc5d0\uc11c \uc2e4\ud328\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4(\ub298\uc5b4\ub098\uac70\ub098 \ub04a\uc5b4\uc9d0). <em>\uc804\uc5d0<\/em> \uc2a4\ub808\ub4dc \uacb0\ud569 \uae38\uc774\uac00 \uc801\uc808\ud558\ub2e4\uba74(\uc77c\ubc18\uc801\uc73c\ub85c \ubcfc\ud2b8 \uc9c1\uacbd\uc758 1~1.5\ubc30) \uc2a4\ub808\ub4dc \uc790\uccb4\uac00 \ubc97\uaca8\uc9d1\ub2c8\ub2e4. \ub098\uc0ac\uc0b0\uc774 \ubc97\uaca8\uc9c0\ub294 \uacbd\uc6b0 \uc774\ub294 \uc804\uc801\uc73c\ub85c \uc7ac\ub8cc\uc758 \uacbd\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc885\uc885 \ud45c\uc900 \ub108\ud2b8\ub294 \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294 \uace0\uc7a5\ub825 \ubcfc\ud2b8\ubcf4\ub2e4 \uc57d\uac04 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc7ac\uc9c8\ub85c \uc758\ub3c4\uc801\uc73c\ub85c \uc81c\uc870\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uacfc\ub3c4\ud558\uac8c \uc870\uc774\uba74 \ub354 \uc800\ub834\ud558\uace0 \uc27d\uac8c \uad50\uccb4\ud560 \uc218 \uc788\ub294 \ub0b4\ubd80 \ub098\uc0ac\uc0b0(\ub108\ud2b8)\uc774 \uba3c\uc800 \ud30c\uc190\ub418\uc5b4 \uac12\ube44\uc2fc \ubcfc\ud2b8\ub098 \uc2a4\ud130\ub4dc\ub97c \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-8f91adbf\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ub0b4\ubd80 \ubc0f \uc678\ubd80 \ub098\uc0ac\uc0b0\uc740 \uc644\ubcbd\ud558\uac8c \uac00\uacf5\ub418\uace0 \uce21\uc815\ub418\uc5c8\uc9c0\ub9cc \ub098\uc0ac\ub97c \uc870\uc774\uba74 \uc989\uc2dc \uc7a0\uae30\uace0 \uc601\uad6c\uc801\uc73c\ub85c \uace0\uc815\ub429\ub2c8\ub2e4. \uc65c \uadf8\ub7f4\uae4c\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\ub2e4\uc74c\uc744 \uacbd\ud5d8\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uac24\ub9c1<\/strong> (\ud754\ud788 \ub0c9\uac04 \uc6a9\uc811\uc774\ub77c\uace0\ub3c4 \ud568). \uc774\ub294 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uacfc \uc678\ubd80 \ub098\uc0ac\uc0b0\uc774 \ubaa8\ub450 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8, \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ud2f0\ud0c0\ub284\uacfc \uac19\uc774 \ubd80\ub4dc\ub7fd\uac70\ub098 \ubc18\uc751\uc131\uc774 \ub192\uc740 \uae08\uc18d\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uacbd\uc6b0 \uc545\uba85\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc5c4\uccad\ub09c \uc870\uc784 \uc555\ub825\uc73c\ub85c \uc778\ud574 \ub098\uc0ac\uc0b0 \uce21\uba74\uc758 \ubcf4\ud638 \uc0b0\ud654\ubb3c \uce35\uc774 \ubc97\uaca8\uc9c0\uace0 \uc6d0\uc7ac\ub8cc \uae08\uc18d\uc774 \ub9d0 \uadf8\ub300\ub85c \uc11c\ub85c \uc735\ud569\ub429\ub2c8\ub2e4.<br><strong>\uc218\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/strong> \ud56d\uc0c1 \uace0\ucc29 \ubc29\uc9c0 \uc724\ud65c\uc81c\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ub0b4\ubd80 \ubc0f \uc678\ubd80 \ub098\uc0ac\uc0b0\uc774 \uc11c\ub85c \ub2e4\ub978 \ub450 \uac00\uc9c0 \ud569\uae08 \ub4f1\uae09(\uc608: 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc640 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub108\ud2b8)\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub3c4\ub85d \uc5b4\uc148\ube14\ub9ac\ub97c \uc124\uacc4\ud558\uc138\uc694.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-177110b9\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ub3d9\uc77c\ud55c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uacfc \uc678\ubd80 \ub098\uc0ac\uc0b0\uc744 \ubaa8\ub450 \uac00\uacf5\ud560 \uc218 \uc788\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uae30\uc874 \uac00\uacf5\uc5d0\uc11c\ub294 \uc808\ub300 \uc548 \ub429\ub2c8\ub2e4. \ub9c9\ub300 \ubc14\uae65\ucabd\uc5d0\ub294 \ud0ed\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uace0 \uad6c\uba4d \uc548\ucabd\uc5d0\ub294 \ub2e4\uc774\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\uc2e0 CNC \uac00\uacf5\uc5d0\ub294 \ud55c \uac00\uc9c0 \ud070 \uc608\uc678\uac00 \uc788\uc2b5\ub2c8\ub2e4: <strong>\uc2a4\ub808\ub4dc \ubc00\ub9c1<\/strong>.<br>\ub2e8\uc77c \ub098\uc0ac\uc0b0 \ubc00\ub9c1 \ucee4\ud130(\ub098\uc0ac\uc0b0 \uc735\uae30\uac00 \uc788\ub294 \uc791\uc740 \uc5d4\ub4dc\ubc00\ucc98\ub7fc \uc0dd\uae34)\ub294 \ud53c\uce58\uac00 \uc815\ud655\ud788 \uac19\ub2e4\uba74 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uacfc \uc678\ubd80 \ub098\uc0ac\uc0b0\uc744 \ubaa8\ub450 \ubcf4\uac04\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. CNC \uae30\uacc4\ub294 \uc678\ubd80 \ub098\uc0ac\uc0b0\uc5d0 \ub300\ud574\uc11c\ub294 \ub354 \ub113\uc740 \uc6d0\ud615 \uacf5\uad6c \uacbd\ub85c\ub85c, \uad6c\uba4d\uc5d0 \ub300\ud574\uc11c\ub294 \ub354 \uc881\uc740 \ub0b4\ubd80 \ub098\uc120\ud615\uc73c\ub85c \ucee4\ud130\ub97c \uad6c\ub3d9\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/p><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"References_Further_Reading\"><\/span>\ucc38\uace0 \uc790\ub8cc \ubc0f \ucd94\uac00 \uc790\ub8cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc0cc\ub4dc\ube45 \ucf54\ub85c\ub9cc\ud2b8 - \uc2a4\ub808\ub529 \uc9c0\uc2dd \uc13c\ud130<\/strong> \uc138\uacc4 \ucd5c\uace0\uc758 \uc808\uc0ad \uacf5\uad6c \uc81c\uc870\uc5c5\uccb4 \uc911 \ud55c \uacf3\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc885\ud569 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4. \ub098\uc0ac\uc0b0 \uc120\uc0ad, \ub098\uc0ac\uc0b0 \ubc00\ub9c1 \ubc0f \uc678\ubd80 \ubc0f \ub0b4\ubd80 \uc791\uc5c5\uc6a9 \uc778\uc11c\ud2b8 \uc120\ud0dd\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \uc751\uc6a9 \uc870\uc5b8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <em>\uc6f9\uc0ac\uc774\ud2b8:<\/em> <a href=\"https:\/\/www.google.com\/search?q=https:\/\/www.sandvik.coromant.com\/en-us\/knowledge\/machining-formulas-definitions\/threading\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.sandvik.coromant.com\/en-us\/knowledge\/machining-formulas-definitions\/threading<\/a><\/li>\n\n\n\n<li><strong>OSG \ud234\ub9c1 - \ud0dc\ud551 \ubb38\uc81c \ud574\uacb0 \ubc0f \uac00\uc774\ub4dc<\/strong> OSG\ub294 \ud640 \uc81c\uc791 \ubc0f \ub098\uc0ac \uac00\uacf5 \uacf5\uad6c \ubd84\uc57c\uc758 \uae00\ub85c\ubc8c \ub9ac\ub354\uc785\ub2c8\ub2e4. \uc774 \ud68c\uc0ac\uc758 \uae30\uc220 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \ub0b4\ubd80 \ub098\uc0ac \ud0ed\ud551\uc758 \ubcf5\uc7a1\uc131, \uc801\uc808\ud55c \ud0ed \ub4dc\ub9b4 \ud06c\uae30 \uacc4\uc0b0, \ube14\ub77c\uc778\ub4dc \ud640\uc758 \uce69 \ubc30\ucd9c \uc194\ub8e8\uc158\uc744 \uc774\ud574\ud558\ub294 \ub370 \ud6cc\ub96d\ud55c \ub9ac\uc18c\uc2a4\uc785\ub2c8\ub2e4. <em>\uc6f9\uc0ac\uc774\ud2b8:<\/em> <a href=\"https:\/\/www.google.com\/search?q=https:\/\/www.osgtool.com\/resources\/technical\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.osgtool.com\/resources\/technical<\/a><\/li>\n\n\n\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4 \uc5e3\uc9c0 - ISO \ubbf8\ud130\ubc95 \ub098\uc0ac\uc0b0 \ud45c\uc900 \ubc0f \uacf5\ucc28<\/strong> \uc124\uacc4 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \ud544\uc218 \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4. \uc774 \uc0ac\uc774\ud2b8\uc5d0\uc11c\ub294 ISO \ubbf8\ud130\ubc95 \uc2a4\ub808\ub4dc \ud504\ub85c\ud30c\uc77c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ucc28\ud2b8\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uacc4\uc0b0\uae30\ub97c \uc81c\uacf5\ud558\uba70, \uc5ec\uae30\uc5d0\ub294 \uc815\ud655\ud55c \uce58\uc218\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <strong>6H<\/strong> (\ub0b4\ubd80) \ubc0f <strong>6g<\/strong> \uc774 \ubb38\uc11c\uc5d0\uc11c \uc124\uba85\ud558\ub294 (\uc678\ubd80) \ud5c8\uc6a9 \uc624\ucc28 \ud074\ub798\uc2a4\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. <em>\uc6f9\uc0ac\uc774\ud2b8:<\/em> <a href=\"https:\/\/www.engineersedge.com\/hardware\/metric-external-thread-sizes1.htm\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.engineersedge.com\/hardware\/metric-external-thread-sizes1.htm<\/a><\/li>\n\n\n\n<li><strong>\uae30\uacc4 \ud578\ub4dc\ubd81(\uc0b0\uc5c5 \ucd9c\ud310\ubd80)<\/strong> \uc885\uc885 \u201c\uae30\uacc4 \uc0b0\uc5c5\uc758 \ubc14\uc774\ube14\u201d\uc774\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \uc778\uc1c4\ub41c \ud578\ub4dc\ubd81\uc774\uc9c0\ub9cc, 3\uc120 \uce21\uc815 \ubc29\ubc95, \ub098\uc0ac\uc0b0 \ud615\uc0c1 \uacf5\uc2dd \ubc0f \uc7ac\ub8cc\ubcc4 \uac08\ub9c1 \ubc29\uc9c0 \uc804\ub7b5\uc5d0 \ub300\ud55c \ucd5c\uace0\uc758 \uad8c\uc704 \uc788\ub294 \uc790\ub8cc\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. <em>\uc6f9\uc0ac\uc774\ud2b8:<\/em> <a href=\"https:\/\/www.google.com\/search?q=https:\/\/industrialpress.com\/machinerys-handbook\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/industrialpress.com\/machinerys-handbook\/<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Internal Vs External Thread Threads are the unsung heroes of mechanical engineering, quietly holding the modern world together. From the microscopic screws securing your smartphone&#8217;s motherboard to the massive structural bolts stabilizing a suspension bridge, all of these connections rely on a perfect geometric pairing. At the heart of this mechanical handshake is the fundamental [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18495,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[175],"tags":[176],"class_list":["post-18491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threading-machining","tag-threading-machining"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp",1000,584,false],"thumbnail":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread-150x150.webp",150,150,true],"medium":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread-300x175.webp",300,175,true],"medium_large":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread-768x449.webp",768,449,true],"large":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp",1000,584,false],"1536x1536":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp",1000,584,false],"2048x2048":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread.webp",1000,584,false],"trp-custom-language-flag":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Internal-vs-External-Thread-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"Jiang.xu","author_link":"https:\/\/onmytoolings.com\/ko\/author\/bigsunjianggmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Internal Vs External Thread Threads are the unsung heroes of mechanical engineering, quietly holding the modern world together. From the microscopic screws securing your smartphone&#8217;s motherboard to the massive structural bolts stabilizing a suspension bridge, all of these connections rely on a perfect geometric pairing. At the heart of this mechanical handshake is the fundamental&hellip;","_links":{"self":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts\/18491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/comments?post=18491"}],"version-history":[{"count":7,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts\/18491\/revisions"}],"predecessor-version":[{"id":18503,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts\/18491\/revisions\/18503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/media\/18495"}],"wp:attachment":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/media?parent=18491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/categories?post=18491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/tags?post=18491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}