{"id":18951,"date":"2026-07-07T05:11:27","date_gmt":"2026-07-07T05:11:27","guid":{"rendered":"https:\/\/onmytoolings.com\/?page_id=18951"},"modified":"2026-07-07T05:34:36","modified_gmt":"2026-07-07T05:34:36","slug":"end-mills-for-copper-acrylic-plastic","status":"publish","type":"page","link":"https:\/\/onmytoolings.com\/zh\/applications\/end-mills-for-copper-acrylic-plastic\/","title":{"rendered":"End Mills for Copper, Acrylic &amp; Plastic"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"18951\" class=\"elementor elementor-18951\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-85afdb1 e-con-full e-flex e-con e-parent\" data-id=\"85afdb1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2e0386 elementor-widget elementor-widget-html\" data-id=\"c2e0386\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<style>\r\n  .onmy-cnap-page {\r\n    --onmy-primary: #2067CB;\r\n    --onmy-primary-dark: #123A73;\r\n    --onmy-primary-deep: #0B1F3A;\r\n    --onmy-primary-light: #EEF5FF;\r\n    --onmy-primary-soft: rgba(32, 103, 203, 0.08);\r\n    --onmy-dark: #1E293B;\r\n    --onmy-black: #0B1F3A;\r\n    --onmy-text: #334155;\r\n    --onmy-muted: #64748B;\r\n    --onmy-light: #F6F9FE;\r\n    --onmy-white: #FFFFFF;\r\n    --onmy-border: #D8E6F8;\r\n    --onmy-accent: #F59E0B;\r\n    --onmy-green: #0F8A5F;\r\n    --onmy-cyan: #0EA5E9;\r\n    font-family: inherit;\r\n    color: var(--onmy-text);\r\n    line-height: 1.65;\r\n    background: #fff;\r\n  }\r\n\r\n  .onmy-cnap-page * { box-sizing: border-box; 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}\r\n  .onmy-cnap-faq summary::after { content: \"+\"; float: right; color: var(--onmy-primary); font-size: 24px; line-height: 1; }\r\n  .onmy-cnap-faq details[open] summary::after { content: \"\u2212\"; }\r\n  .onmy-cnap-faq .faq-body { padding: 0 20px 20px; color: var(--onmy-muted); }\r\n\r\n  @media (max-width: 1024px) {\r\n    .onmy-cnap-hero-wrap, .onmy-cnap-split, .onmy-cnap-cta { grid-template-columns: 1fr; }\r\n    .onmy-cnap-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }\r\n  }\r\n  @media (max-width: 760px) {\r\n    .onmy-cnap-hero { padding: 76px 0 56px; }\r\n    .onmy-cnap-section { padding: 54px 0; }\r\n    .onmy-cnap-grid-2, .onmy-cnap-grid-3, .onmy-cnap-grid-4, .onmy-cnap-selector-body, .onmy-cnap-problem-grid { grid-template-columns: 1fr; }\r\n    .onmy-cnap-hero-stats { grid-template-columns: 1fr; }\r\n    .onmy-cnap-card, .onmy-cnap-highlight, .onmy-cnap-selector-body { padding: 20px; }\r\n    .onmy-cnap-cta { padding: 26px; border-radius: 24px; }\r\n    .onmy-cnap-btn-row { align-items: stretch; }\r\n    .onmy-cnap-page a.onmy-cnap-btn { width: 100%; }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"onmy-cnap-page\">\r\n\r\n  <div class=\"onmy-cnap-breadcrumb\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <a href=\"\/\" target=\"_blank\">Home<\/a> \/ <a href=\"\/applications\/\" target=\"_blank\">Applications<\/a> \/ End Mills for Copper, Acrylic &amp; Plastic\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <section class=\"onmy-cnap-hero\" id=\"top\">\r\n    <div class=\"onmy-cnap-container onmy-cnap-hero-wrap\">\r\n      <div>\r\n        <div class=\"onmy-cnap-eyebrow\">Non-Ferrous & Plastic Milling Application<\/div>\r\n        <h1>End Mills for Copper, Acrylic &amp; Plastic<\/h1>\r\n        <p>Choose carbide end mills for copper, brass, bronze, acrylic, plastics and other soft non-ferrous materials. ONMY helps match flute count, cutting edge, coating direction and tool geometry to reduce burrs, melting, chip welding and poor surface finish.<\/p>\r\n        <div class=\"onmy-cnap-btn-row\">\r\n          <a class=\"onmy-cnap-btn onmy-cnap-btn-white\" href=\"#selector\">Find Tool Direction<\/a>\r\n          <a class=\"onmy-cnap-btn onmy-cnap-btn-outline\" href=\"#quote\">Request Tool Recommendation<\/a>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-hero-tags\">\r\n          <span class=\"onmy-cnap-hero-tag\">Copper \/ Brass \/ Bronze<\/span>\r\n          <span class=\"onmy-cnap-hero-tag\">Acrylic \/ PMMA \/ Plastics<\/span>\r\n          <span class=\"onmy-cnap-hero-tag\">Sharp Edge &amp; Chip Evacuation<\/span>\r\n          <span class=\"onmy-cnap-hero-tag\">Standard &amp; Custom Options<\/span>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-hero-card\">\r\n        <div class=\"onmy-cnap-hero-img\"><\/div>\r\n        <div class=\"onmy-cnap-hero-stats\">\r\n          <div class=\"onmy-cnap-stat\"><strong>AL<\/strong><span>Copper, aluminum, acrylic direction<\/span><\/div>\r\n          <div class=\"onmy-cnap-stat\"><strong>1\u20133F<\/strong><span>Common chip evacuation range<\/span><\/div>\r\n          <div class=\"onmy-cnap-stat\"><strong>RFQ<\/strong><span>Drawing-based custom review<\/span><\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <nav class=\"onmy-cnap-nav\" aria-label=\"Page navigation\">\r\n    <div class=\"onmy-cnap-container onmy-cnap-nav-inner\">\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#selector\">Selector<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#overview\">Overview<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#materials\">Materials<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#flutes\">Flute Count<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#coating\">Coating<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#problems\">Problems<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#custom\">Custom<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#resources\">Resources<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#quote\">Quote<\/a>\r\n      <a class=\"onmy-cnap-nav-link\" href=\"#faq\">FAQ<\/a>\r\n    <\/div>\r\n  <\/nav>\r\n\r\n  <section class=\"onmy-cnap-section onmy-cnap-blue-soft\" id=\"selector\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-selector\">\r\n        <div class=\"onmy-cnap-selector-top\">\r\n          <h3>Quick Material &amp; Tool Direction Selector<\/h3>\r\n          <p>Select your material and machining goal to get a starting direction for carbide end mill selection.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-selector-body\">\r\n          <div>\r\n            <div class=\"onmy-cnap-field\">\r\n              <label for=\"onmy-cnap-material\">Workpiece Material<\/label>\r\n              <select id=\"onmy-cnap-material\">\r\n                <option value=\"copper\">Copper \/ Brass \/ Bronze<\/option>\r\n                <option value=\"acrylic\">Acrylic \/ PMMA<\/option>\r\n                <option value=\"plastic\">Plastic \/ PVC \/ POM \/ Nylon \/ ABS<\/option>\r\n                <option value=\"mixed\">Mixed soft non-ferrous materials<\/option>\r\n              <\/select>\r\n            <\/div>\r\n            <div class=\"onmy-cnap-field\">\r\n              <label for=\"onmy-cnap-operation\">Main Machining Goal<\/label>\r\n              <select id=\"onmy-cnap-operation\">\r\n                <option value=\"slotting\">Slotting or pocketing<\/option>\r\n                <option value=\"finish\">Smooth edge finish<\/option>\r\n                <option value=\"burr\">Burr reduction<\/option>\r\n                <option value=\"thin\">Thin wall or sheet machining<\/option>\r\n                <option value=\"custom\">Non-standard profile or drawing<\/option>\r\n              <\/select>\r\n            <\/div>\r\n            <a class=\"onmy-cnap-btn onmy-cnap-btn-primary\" href=\"javascript:void(0);\" id=\"onmy-cnap-run-selector\" target=\"_blank\">Show Direction<\/a>\r\n          <\/div>\r\n          <div class=\"onmy-cnap-result\" id=\"onmy-cnap-selector-result\" aria-live=\"polite\">\r\n            <h4>Copper \/ Brass \/ Bronze Direction<\/h4>\r\n            <p>Use sharp carbide cutting edges, stable chip evacuation and low cutting resistance. 2 flute or 3 flute options are commonly reviewed for non-ferrous metals depending on slotting, finishing and rigidity needs.<\/p>\r\n            <div class=\"onmy-cnap-result-links\">\r\n              <a href=\"\/carbide-end-mill-supplier\/2-flute-end-mill\/\" target=\"_blank\">2 Flute End Mills<\/a>\r\n              <a href=\"\/carbide-end-mill-supplier\/3-flute-end-mill\/\" target=\"_blank\">3 Flute End Mills<\/a>\r\n              <a href=\"\/technical\/end-mill-coatings\/\" target=\"_blank\">Coating Guide<\/a>\r\n            <\/div>\r\n            <p class=\"onmy-cnap-result-note\">This is a starting direction only. Final selection should consider diameter, flute length, machine rigidity, tool overhang, coolant and part tolerance.<\/p>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section\" id=\"overview\">\r\n    <div class=\"onmy-cnap-container onmy-cnap-split\">\r\n      <div>\r\n        <div class=\"onmy-cnap-eyebrow\">Application Overview<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">Soft non-ferrous materials need sharp cutting and clean chip evacuation.<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">Copper, brass, bronze, acrylic and engineering plastics are easier to cut than hardened steels, but they can still create machining problems when the end mill geometry is not matched correctly. Common issues include burrs, chip welding, plastic melting, poor edge finish, chip clogging and dimensional inaccuracy.<\/p>\r\n        <div class=\"onmy-cnap-pill-list\">\r\n          <span class=\"onmy-cnap-pill\">Sharp Cutting Edge<\/span>\r\n          <span class=\"onmy-cnap-pill\">Large Chip Space<\/span>\r\n          <span class=\"onmy-cnap-pill\">Low Friction<\/span>\r\n          <span class=\"onmy-cnap-pill\">Polished Flute Direction<\/span>\r\n          <span class=\"onmy-cnap-pill\">Burr Control<\/span>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"onmy-cnap-image-box\"><\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section onmy-cnap-light\" id=\"materials\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head center\">\r\n        <div class=\"onmy-cnap-eyebrow\">Choose by Material<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">End mill selection for copper, acrylic and plastics<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">Use the table below as a practical starting point when selecting carbide end mills for soft non-ferrous and plastic materials.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-table-wrap\">\r\n        <table class=\"onmy-cnap-table\">\r\n          <thead>\r\n            <tr>\r\n              <th>Material<\/th>\r\n              <th>Common Machining Issues<\/th>\r\n              <th>Recommended Tool Direction<\/th>\r\n              <th>Related Pages<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td><strong>Copper<\/strong><\/td>\r\n              <td>Burrs, gummy cutting, edge smearing, heat concentration<\/td>\r\n              <td>Sharp carbide edge, stable feed, low cutting resistance, 2 flute or 3 flute review depending on operation<\/td>\r\n              <td><a href=\"\/carbide-end-mill-supplier\/2-flute-end-mill\/\" target=\"_blank\">2 Flute<\/a> \/ <a href=\"\/carbide-end-mill-supplier\/3-flute-end-mill\/\" target=\"_blank\">3 Flute<\/a><\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>Brass \/ Bronze<\/strong><\/td>\r\n              <td>Burr control, tool mark control, edge finish consistency<\/td>\r\n              <td>Sharp cutting edge, rigid setup, proper chip evacuation, finishing pass when edge quality is critical<\/td>\r\n              <td><a href=\"\/carbide-end-mill-supplier\/square-end-mill\/\" target=\"_blank\">Square End Mills<\/a> \/ <a href=\"\/technical\/end-mill-speeds-and-feeds\/\" target=\"_blank\">Speeds &amp; Feeds<\/a><\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>Acrylic \/ PMMA<\/strong><\/td>\r\n              <td>Melting, chip welding, cloudy edge, cracking or top-edge chipping<\/td>\r\n              <td>Single flute or O-flute direction, large chip space, sharp edge, air blast or suitable cooling strategy<\/td>\r\n              <td><a href=\"\/carbide-end-mill-supplier\/single-flute-end-mill\/\" target=\"_blank\">Single Flute<\/a> \/ <a href=\"\/technical\/end-mill-troubleshooting\/\" target=\"_blank\">Troubleshooting<\/a><\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>PVC \/ POM \/ Nylon \/ ABS<\/strong><\/td>\r\n              <td>Stringy chips, melting, part deformation, burrs<\/td>\r\n              <td>Low heat cutting, sharp geometry, chip evacuation first, custom review for soft or thin-wall parts<\/td>\r\n              <td><a href=\"\/carbide-end-mill-supplier\/custom-end-mills\/\" target=\"_blank\">Custom End Mills<\/a> \/ <a href=\"\/technical\/how-to-choose-carbide-end-mills\/\" target=\"_blank\">Selection Guide<\/a><\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>Mixed non-ferrous materials<\/strong><\/td>\r\n              <td>Different chip behavior across materials, inconsistent finish<\/td>\r\n              <td>Confirm material, operation, tolerance and finish requirement before choosing flute count and coating<\/td>\r\n              <td><a href=\"\/applications\/end-mill-material-guide\/\" target=\"_blank\">Material Guide<\/a> \/ <a href=\"\/technical\/end-mill-coatings\/\" target=\"_blank\">Coatings<\/a><\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section\" id=\"recommendations\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head center\">\r\n        <div class=\"onmy-cnap-eyebrow\">Recommended Direction<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">Tool options for soft non-ferrous and plastic machining<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">ONMY can help review standard carbide end mills or custom geometry based on part material, machining operation and surface finish requirement.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-grid-3\">\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">1F<\/div>\r\n          <h3>Single Flute End Mills<\/h3>\r\n          <p>Useful when chip evacuation and low heat cutting are the main concerns, especially for acrylic, plastics and router-style machining conditions.<\/p>\r\n          <ul>\r\n            <li>Large flute space<\/li>\r\n            <li>Reduced heat buildup<\/li>\r\n            <li>Smoother plastic edge direction<\/li>\r\n          <\/ul>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/carbide-end-mill-supplier\/single-flute-end-mill\/\" target=\"_blank\">View Single Flute<\/a><\/div>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">2F<\/div>\r\n          <h3>2 Flute End Mills<\/h3>\r\n          <p>A practical starting direction for aluminum, copper and general non-ferrous machining when chip evacuation is important.<\/p>\r\n          <ul>\r\n            <li>Balanced chip space<\/li>\r\n            <li>Slotting and pocketing support<\/li>\r\n            <li>General non-ferrous direction<\/li>\r\n          <\/ul>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/carbide-end-mill-supplier\/2-flute-end-mill\/\" target=\"_blank\">View 2 Flute<\/a><\/div>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">3F<\/div>\r\n          <h3>3 Flute End Mills<\/h3>\r\n          <p>Often reviewed when better rigidity and finishing are needed while still keeping enough chip space for non-ferrous materials.<\/p>\r\n          <ul>\r\n            <li>Good balance of chip flow and strength<\/li>\r\n            <li>Side milling and finishing direction<\/li>\r\n            <li>Useful for copper\/brass\/bronze review<\/li>\r\n          <\/ul>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/carbide-end-mill-supplier\/3-flute-end-mill\/\" target=\"_blank\">View 3 Flute<\/a><\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section onmy-cnap-blue-soft\" id=\"flutes\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head\">\r\n        <div class=\"onmy-cnap-eyebrow\">Flute Count Selection<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">How flute count affects chip evacuation and finish<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">For soft non-ferrous and plastic materials, flute count is closely related to chip space, heat control and edge finish. The best choice depends on material behavior, slot width, cutting depth, rigidity and surface requirement.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-table-wrap\">\r\n        <table class=\"onmy-cnap-table\">\r\n          <thead>\r\n            <tr>\r\n              <th>Flute Count<\/th>\r\n              <th>Typical Direction<\/th>\r\n              <th>Best Fit<\/th>\r\n              <th>Selection Notes<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td><strong>Single Flute<\/strong><\/td>\r\n              <td>Maximum chip space and low heat cutting direction<\/td>\r\n              <td>Acrylic, plastics, soft sheets, router-style machining<\/td>\r\n              <td>Useful when melting, chip welding or chip clogging is the main problem.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>2 Flute<\/strong><\/td>\r\n              <td>General non-ferrous chip evacuation direction<\/td>\r\n              <td>Copper, aluminum, brass, bronze, slotting and pocketing<\/td>\r\n              <td>Often selected when chip removal is more important than maximum tool rigidity.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>3 Flute<\/strong><\/td>\r\n              <td>Balanced chip evacuation, rigidity and finish<\/td>\r\n              <td>Copper\/brass\/bronze finishing, side milling, stable setups<\/td>\r\n              <td>Useful when surface quality and tool stability are both important.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><strong>4 Flute<\/strong><\/td>\r\n              <td>Higher rigidity but less chip space<\/td>\r\n              <td>Light finishing only in selected non-ferrous cases<\/td>\r\n              <td>Not usually the first choice for deep slotting in soft, gummy or chip-clogging materials.<\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section\" id=\"coating\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head center\">\r\n        <div class=\"onmy-cnap-eyebrow\">Coating &amp; Surface Direction<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">Low friction and sharp edge matter more than hard-material coating names<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">For copper, acrylic and plastic, the coating decision should focus on reducing sticking, maintaining edge sharpness and improving chip release. High-heat coatings used for steel are not automatically the best choice for soft non-ferrous materials.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-grid-3\">\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">UN<\/div>\r\n          <h3>Uncoated \/ Polished Direction<\/h3>\r\n          <p>For some acrylic and plastic applications, a sharp uncoated or polished flute direction may help reduce rubbing and heat buildup.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">LF<\/div>\r\n          <h3>Low-Friction Coating Review<\/h3>\r\n          <p>When material sticking or chip welding is the main issue, low-friction coating direction can be reviewed based on material and coolant condition.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">DIA<\/div>\r\n          <h3>Diamond Coating Direction<\/h3>\r\n          <p>For abrasive non-ferrous or composite-like materials, diamond coating may be considered when wear resistance is more important than edge sharpness alone.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div style=\"margin-top: 26px;\" class=\"onmy-cnap-highlight\">\r\n        <h3>Need help choosing coating?<\/h3>\r\n        <p>Send your workpiece material, surface finish requirement and current tool problem. ONMY can help review whether uncoated, polished flute, low-friction coating or custom tool geometry is more suitable.<\/p>\r\n        <a class=\"onmy-cnap-btn onmy-cnap-btn-primary\" href=\"\/technical\/end-mill-coatings\/\" target=\"_blank\">Read End Mill Coatings Guide<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section onmy-cnap-light\" id=\"problems\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head center\">\r\n        <div class=\"onmy-cnap-eyebrow\">Common Problems<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">Troubleshooting copper, acrylic and plastic milling<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">Many problems in soft materials are caused by heat, poor chip evacuation, dull cutting edges, unsuitable flute count or unstable holding.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-problem-grid\">\r\n        <div class=\"onmy-cnap-problem\">\r\n          <h3>Built-up edge or chip welding<\/h3>\r\n          <p class=\"cause\"><strong>Possible causes:<\/strong> Excess heat, insufficient chip evacuation, rubbing, unsuitable coating or dull cutting edge.<\/p>\r\n          <p class=\"direction\"><strong>Direction:<\/strong> Review sharp edge geometry, chip load, air blast\/coolant and low-friction tool direction.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-problem\">\r\n          <h3>Plastic melting<\/h3>\r\n          <p class=\"cause\"><strong>Possible causes:<\/strong> Too much rubbing, poor chip removal, excessive spindle speed relative to feed, dull tool.<\/p>\r\n          <p class=\"direction\"><strong>Direction:<\/strong> Consider single flute \/ O-flute direction, stronger chip evacuation and lower heat cutting strategy.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-problem\">\r\n          <h3>Burrs on copper or plastic edge<\/h3>\r\n          <p class=\"cause\"><strong>Possible causes:<\/strong> Dull edge, low feed, wrong tool path, weak workholding or unsuitable finishing pass.<\/p>\r\n          <p class=\"direction\"><strong>Direction:<\/strong> Use sharp carbide cutting edge, stable clamping and finishing strategy suited to the material.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-problem\">\r\n          <h3>Poor transparent acrylic edge<\/h3>\r\n          <p class=\"cause\"><strong>Possible causes:<\/strong> Heat marks, chip rubbing, tool deflection, wrong chip evacuation direction.<\/p>\r\n          <p class=\"direction\"><strong>Direction:<\/strong> Review single flute geometry, tool sharpness, air blast and finishing allowance.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-problem\">\r\n          <h3>Chip clogging in slots<\/h3>\r\n          <p class=\"cause\"><strong>Possible causes:<\/strong> Too many flutes, deep slotting, poor evacuation, insufficient coolant or air blast.<\/p>\r\n          <p class=\"direction\"><strong>Direction:<\/strong> Reduce flute count, improve chip removal and adjust depth of cut \/ width of cut.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-problem\">\r\n          <h3>Tool marks or vibration<\/h3>\r\n          <p class=\"cause\"><strong>Possible causes:<\/strong> Long tool overhang, weak fixture, unstable parameters or unsuitable flute geometry.<\/p>\r\n          <p class=\"direction\"><strong>Direction:<\/strong> Reduce overhang, improve workholding and review finishing tool geometry.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div style=\"margin-top: 28px; text-align: center;\">\r\n        <a class=\"onmy-cnap-btn onmy-cnap-btn-primary\" href=\"\/technical\/end-mill-troubleshooting\/\" target=\"_blank\">Read End Mill Troubleshooting Guide<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section\" id=\"custom\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-grid-2\">\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">AL<\/div>\r\n          <h3>ONMY AL Material Direction<\/h3>\r\n          <p>In ONMY end mill naming logic, AL is used for copper, aluminum and acrylic material direction. This page extends the aluminum application group to copper, acrylic and plastics where chip evacuation and cutting edge sharpness are critical.<\/p>\r\n          <ul>\r\n            <li>Copper, aluminum and acrylic direction<\/li>\r\n            <li>Soft non-ferrous and plastic machining review<\/li>\r\n            <li>Standard or custom tool option discussion<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <div class=\"onmy-cnap-icon\">RFQ<\/div>\r\n          <h3>When to request custom end mills<\/h3>\r\n          <p>Custom review is recommended when the part has special profiles, thin walls, transparency requirements, burr-sensitive edges, deep pockets or a non-standard diameter \/ radius \/ flute length.<\/p>\r\n          <ul>\r\n            <li>Custom diameter or flute length<\/li>\r\n            <li>Special acrylic edge requirement<\/li>\r\n            <li>Non-standard shank or reach<\/li>\r\n            <li>Part drawing or old tool sample matching<\/li>\r\n          <\/ul>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/carbide-end-mill-supplier\/custom-end-mills\/\" target=\"_blank\">Custom End Mills<\/a><\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section onmy-cnap-light\" id=\"resources\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head center\">\r\n        <div class=\"onmy-cnap-eyebrow\">Related Resources<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">Continue selecting the right carbide end mill<\/h2>\r\n        <p class=\"onmy-cnap-section-desc\">Use these related pages to compare materials, flute count, coating and machining parameters.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-cnap-grid-4\">\r\n        <div class=\"onmy-cnap-card\">\r\n          <h3>End Mills for Aluminum<\/h3>\r\n          <p>Compare aluminum and non-ferrous tool selection with chip evacuation and low-friction cutting direction.<\/p>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/applications\/end-mills-for-aluminum\/\" target=\"_blank\">Open Page<\/a><\/div>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <h3>End Mill Material Guide<\/h3>\r\n          <p>Review carbide end mill directions across aluminum, stainless, hardened steel, titanium and non-ferrous materials.<\/p>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/applications\/end-mill-material-guide\/\" target=\"_blank\">Open Page<\/a><\/div>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <h3>End Mill Coatings<\/h3>\r\n          <p>Learn when to consider uncoated, low-friction, diamond or other coating directions by material.<\/p>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/technical\/end-mill-coatings\/\" target=\"_blank\">Open Page<\/a><\/div>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-card\">\r\n          <h3>Speeds and Feeds<\/h3>\r\n          <p>Use RPM, feed rate and chip load formulas as starting points for machining parameter review.<\/p>\r\n          <div class=\"onmy-cnap-pill-list\"><a class=\"onmy-cnap-pill\" href=\"\/technical\/end-mill-speeds-and-feeds\/\" target=\"_blank\">Open Page<\/a><\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section\" id=\"quote\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-cta\">\r\n        <div>\r\n          <div class=\"onmy-cnap-eyebrow\">Request Tool Support<\/div>\r\n          <h2>Send your copper, acrylic or plastic machining requirement.<\/h2>\r\n          <p>For accurate tool recommendation, send your material, part drawing, diameter, cutting depth, surface requirement and current machining problem.<\/p>\r\n          <ul class=\"onmy-cnap-cta-list\">\r\n            <li>Workpiece material and hardness if available<\/li>\r\n            <li>End mill diameter, flute length and overall length<\/li>\r\n            <li>Slotting, profiling, finishing or deep pocket operation<\/li>\r\n            <li>Current issue: burrs, melting, chip welding or poor finish<\/li>\r\n            <li>Quantity, drawing, sample photo or old tool model<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n        <div class=\"onmy-cnap-form-box\">\r\n          <h3>Request a Recommendation<\/h3>\r\n          <p>Our team can review standard and custom carbide end mill options for your application.<\/p>\r\n          <div class=\"wpforms-container \" id=\"wpforms-1078\"><form id=\"wpforms-form-1078\" class=\"wpforms-validate wpforms-form\" data-formid=\"1078\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/zh\/wp-json\/wp\/v2\/pages\/18951\" data-token=\"7f7feb0c80f032fc50e2824a88002b8a\" data-token-time=\"1783460428\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div class=\"wpforms-field-container\"><div id=\"wpforms-1078-field_0-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"0\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-1078-field_0\">Name <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"text\" id=\"wpforms-1078-field_0\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][0]\" placeholder=\"Name\" required><\/div><div id=\"wpforms-1078-field_1-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"1\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-1078-field_1\">Email <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"email\" id=\"wpforms-1078-field_1\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][1]\" placeholder=\"Email\" spellcheck=\"false\" 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for=\"wpforms-1078-field-hp\" class=\"wpforms-field-label\">Email<\/label><input type=\"text\" name=\"wpforms[hp]\" id=\"wpforms-1078-field-hp\" class=\"wpforms-field-medium\"><\/div><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"1078\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/pages\/18951\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-1078\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Send Message\" aria-live=\"assertive\" value=\"wpforms-submit\">Send Message<\/button><\/div><\/form><\/div>  <!-- .wpforms-container -->\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-cnap-section onmy-cnap-light\" id=\"faq\">\r\n    <div class=\"onmy-cnap-container\">\r\n      <div class=\"onmy-cnap-section-head center\">\r\n        <div class=\"onmy-cnap-eyebrow\">FAQ<\/div>\r\n        <h2 class=\"onmy-cnap-section-title\">End mills for copper, acrylic and plastic FAQ<\/h2>\r\n      <\/div>\r\n      <div class=\"onmy-cnap-faq\">\r\n        <details>\r\n          <summary>What end mill is best for acrylic?<\/summary>\r\n          <div class=\"faq-body\">Single flute or O-flute carbide end mills are commonly reviewed for acrylic because they provide large chip space and help reduce heat buildup. The final choice depends on sheet thickness, edge finish, spindle speed, feed rate and workholding.<\/div>\r\n        <\/details>\r\n        <details>\r\n          <summary>Can the same end mill machine copper and acrylic?<\/summary>\r\n          <div class=\"faq-body\">Sometimes one tool direction can cover soft non-ferrous materials, but copper and acrylic behave differently. Copper needs sharp edge and burr control, while acrylic needs chip evacuation and low heat cutting. For stable production, tool geometry should be reviewed by material.<\/div>\r\n        <\/details>\r\n        <details>\r\n          <summary>Should I use coated or uncoated end mills for plastics?<\/summary>\r\n          <div class=\"faq-body\">Many plastic applications benefit from sharp uncoated or polished flute direction, while some applications may require low-friction coating review. The decision depends on material type, melting tendency, surface finish and chip evacuation.<\/div>\r\n        <\/details>\r\n        <details>\r\n          <summary>How do I reduce burrs when milling copper or brass?<\/summary>\r\n          <div class=\"faq-body\">Use a sharp carbide end mill, stable clamping, suitable feed rate and finishing strategy. Burrs can also be related to tool wear, tool path, excessive rubbing or unsuitable flute count.<\/div>\r\n        <\/details>\r\n        <details>\r\n          <summary>Why does acrylic melt during milling?<\/summary>\r\n          <div class=\"faq-body\">Acrylic melting is usually caused by heat buildup, poor chip evacuation, rubbing, dull cutting edges or unsuitable feeds and speeds. A sharper tool with better chip evacuation and proper air blast can help reduce heat.<\/div>\r\n        <\/details>\r\n        <details>\r\n          <summary>Do you provide custom end mills for plastic parts?<\/summary>\r\n          <div class=\"faq-body\">Yes. ONMY can review custom carbide end mills for plastic, acrylic and non-ferrous machining when the part has special profiles, thin walls, special surface requirements or non-standard dimensions.<\/div>\r\n        <\/details>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <script>\r\n    (function(){\r\n      var btn = document.getElementById('onmy-cnap-run-selector');\r\n      var mat = document.getElementById('onmy-cnap-material');\r\n      var op = document.getElementById('onmy-cnap-operation');\r\n      var result = document.getElementById('onmy-cnap-selector-result');\r\n      if(!btn || !mat || !op || !result) return;\r\n\r\n      var data = {\r\n        copper: {\r\n          title: 'Copper \/ Brass \/ Bronze Direction',\r\n          text: 'Use sharp carbide cutting edges, stable chip evacuation and low cutting resistance. 2 flute or 3 flute options are commonly reviewed for non-ferrous metals depending on slotting, finishing and rigidity needs.',\r\n          links: [\r\n            ['\/carbide-end-mill-supplier\/2-flute-end-mill\/','2 Flute End Mills'],\r\n            ['\/carbide-end-mill-supplier\/3-flute-end-mill\/','3 Flute End Mills'],\r\n            ['\/technical\/end-mill-coatings\/','Coating Guide']\r\n          ]\r\n        },\r\n        acrylic: {\r\n          title: 'Acrylic \/ PMMA Direction',\r\n          text: 'Focus on sharp edge geometry, large chip space and low heat cutting. Single flute or O-flute direction is commonly reviewed when melting, cloudy edge or chip welding occurs.',\r\n          links: [\r\n            ['\/carbide-end-mill-supplier\/single-flute-end-mill\/','Single Flute End Mill'],\r\n            ['\/technical\/end-mill-troubleshooting\/','Troubleshooting Guide'],\r\n            ['\/technical\/end-mill-speeds-and-feeds\/','Speeds and Feeds']\r\n          ]\r\n        },\r\n        plastic: {\r\n          title: 'Engineering Plastic Direction',\r\n          text: 'For PVC, POM, nylon, ABS and similar plastics, review chip evacuation, edge sharpness, part holding and heat control. Custom geometry may be needed for soft, flexible or thin-wall parts.',\r\n          links: [\r\n            ['\/carbide-end-mill-supplier\/single-flute-end-mill\/','Single Flute End Mill'],\r\n            ['\/carbide-end-mill-supplier\/custom-end-mills\/','Custom End Mills'],\r\n            ['\/technical\/end-mill-troubleshooting\/','Troubleshooting Guide']\r\n          ]\r\n        },\r\n        mixed: {\r\n          title: 'Mixed Soft Non-Ferrous Direction',\r\n          text: 'Confirm the main material, operation and finish requirement before choosing tool geometry. Copper, brass, acrylic and plastic may need different flute count, coating and chip evacuation strategy.',\r\n          links: [\r\n            ['\/applications\/end-mill-material-guide\/','Material Guide'],\r\n            ['\/technical\/how-to-choose-carbide-end-mills\/','Selection Guide'],\r\n            ['\/carbide-end-mill-supplier\/custom-end-mills\/','Custom Review']\r\n          ]\r\n        }\r\n      };\r\n\r\n      function operationNote(value){\r\n        if(value === 'slotting') return 'For slotting or pocketing, prioritize chip evacuation and avoid chip packing in the slot.';\r\n        if(value === 'finish') return 'For smooth edge finish, review tool sharpness, runout, finishing allowance and feed stability.';\r\n        if(value === 'burr') return 'For burr reduction, check cutting edge condition, feed rate, workholding and finishing pass direction.';\r\n        if(value === 'thin') return 'For thin wall or sheet machining, workholding and tool pressure are as important as tool geometry.';\r\n        if(value === 'custom') return 'For non-standard profiles, send a drawing or old tool sample for custom review.';\r\n        return 'Final selection should consider diameter, flute length, machine rigidity, tool overhang, coolant and tolerance.';\r\n      }\r\n\r\n      btn.addEventListener('click', function(){\r\n        var item = data[mat.value] || data.copper;\r\n        var links = item.links.map(function(l){ return '<a href=\"' + l[0] + '\">' + l[1] + '<\/a>'; }).join('');\r\n        result.innerHTML = '<h4>' + item.title + '<\/h4><p>' + item.text + '<\/p><div class=\"onmy-cnap-result-links\">' + links + '<\/div><p class=\"onmy-cnap-result-note\">' + operationNote(op.value) + '<\/p>';\r\n      });\r\n    })();\r\n  <\/script>\r\n\r\n\r\n  <script type=\"application\/ld+json\">\r\n  {\r\n    \"@context\": \"https:\/\/schema.org\",\r\n    \"@type\": \"BreadcrumbList\",\r\n    \"itemListElement\": [\r\n      {\r\n        \"@type\": \"ListItem\",\r\n        \"position\": 1,\r\n        \"name\": \"Home\",\r\n        \"item\": \"https:\/\/onmytoolings.com\/\"\r\n      },\r\n      {\r\n        \"@type\": \"ListItem\",\r\n        \"position\": 2,\r\n        \"name\": \"Applications\",\r\n        \"item\": \"https:\/\/onmytoolings.com\/applications\/\"\r\n      },\r\n      {\r\n        \"@type\": \"ListItem\",\r\n        \"position\": 3,\r\n        \"name\": \"End Mills for Copper, Acrylic & Plastic\",\r\n        \"item\": \"https:\/\/onmytoolings.com\/applications\/end-mills-for-copper-acrylic-plastic\/\"\r\n      }\r\n    ]\r\n  }\r\n  <\/script>\r\n\r\n  <script type=\"application\/ld+json\">\r\n  {\r\n    \"@context\": \"https:\/\/schema.org\",\r\n    \"@type\": \"FAQPage\",\r\n    \"mainEntity\": [\r\n      {\r\n        \"@type\": \"Question\",\r\n        \"name\": \"What end mill is best for acrylic?\",\r\n        \"acceptedAnswer\": {\r\n          \"@type\": \"Answer\",\r\n          \"text\": \"Single flute or O-flute carbide end mills are commonly reviewed for acrylic because they provide large chip space and help reduce heat buildup. The final choice depends on sheet thickness, edge finish, spindle speed, feed rate and workholding.\"\r\n        }\r\n      },\r\n      {\r\n        \"@type\": \"Question\",\r\n        \"name\": \"Can the same end mill machine copper and acrylic?\",\r\n        \"acceptedAnswer\": {\r\n          \"@type\": \"Answer\",\r\n          \"text\": \"Sometimes one tool direction can cover soft non-ferrous materials, but copper and acrylic behave differently. Copper needs sharp edge and burr control, while acrylic needs chip evacuation and low heat cutting. 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ONMY helps match flute count, cutting edge, coating direction and tool geometry to reduce burrs, melting, chip [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":18937,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","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":"disabled","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":""},"class_list":["post-18951","page","type-page","status-publish","hentry"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Jiang.xu","author_link":"https:\/\/onmytoolings.com\/zh\/author\/bigsunjianggmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Home \/ Applications \/ End Mills for Copper, Acrylic &amp; Plastic Non-Ferrous &#038; Plastic Milling Application End Mills for Copper, Acrylic &amp; Plastic Choose carbide end mills for copper, brass, bronze, acrylic, plastics and other soft non-ferrous materials. ONMY helps match flute count, cutting edge, coating direction and tool geometry to reduce burrs, melting, chip...","_links":{"self":[{"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/pages\/18951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/comments?post=18951"}],"version-history":[{"count":7,"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/pages\/18951\/revisions"}],"predecessor-version":[{"id":18958,"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/pages\/18951\/revisions\/18958"}],"up":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/pages\/18937"}],"wp:attachment":[{"href":"https:\/\/onmytoolings.com\/zh\/wp-json\/wp\/v2\/media?parent=18951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}