{"id":20085,"date":"2026-11-03T14:57:45","date_gmt":"2026-11-03T14:57:45","guid":{"rendered":"https:\/\/onmytoolings.com\/machining-calculator\/boring-bar-deflection-calculator\/"},"modified":"2026-11-03T14:57:45","modified_gmt":"2026-11-03T14:57:45","slug":"boring-bar-deflection-calculator","status":"publish","type":"page","link":"https:\/\/onmytoolings.com\/it\/machining-calculator\/boring-bar-deflection-calculator\/","title":{"rendered":"Boring Bar Deflection Calculator"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"20085\" class=\"elementor elementor-20085 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-omsec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"omsec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-omcol\" data-id=\"omcol\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-omwgt elementor-widget elementor-widget-html\" data-id=\"omwgt\" 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<section class=\"onmycalc\" data-onmy-id=\"boring-bar-deflection-calculator\" aria-label=\"Boring Bar Deflection Calculator\">\n<style>\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"]{font-family:Arial,Helvetica,sans-serif;color:#24364c;max-width:1050px;margin:0 auto;padding:20px;line-height:1.6;box-sizing:border-box;background:#fff}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] *,.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] *::before,.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] *::after{box-sizing:border-box}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-kicker{font-size:12px;font-weight:700;color:#1d64be;letter-spacing:.10em;text-transform:uppercase}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] h2{font-size:clamp(26px,3vw,36px);line-height:1.24;margin:8px 0 10px;color:#132c50;font-weight:750}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] h3{font-size:20px;color:#163b6b;margin:0 0 12px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] h4{font-size:16px;margin:0 0 6px;color:#17355d}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] p{margin:0 0 12px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-intro{color:#4e6079;font-size:16px;max-width:850px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-panel{border:1px solid #dce5ef;border-radius:14px;background:#f7faff;padding:24px;margin:20px 0}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:0 0 17px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-toolbar label{font-size:14px;font-weight:700;color:#173b6d}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-units{font:inherit;border:1px solid #bed0e5;border-radius:7px;padding:8px 12px;background:#fff;color:#233e66}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-field{min-width:0;display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:700;color:#26415f}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-field[hidden]{display:none!important}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-field input,.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-field select{font:inherit;font-size:16px;font-weight:400;padding:11px 12px;color:#233752;width:100%;min-width:0;border:1px solid #bacbde;border-radius:8px;background:#fff;box-shadow:none}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-field input:focus,.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-field select:focus{outline:2px solid #1b6ad2;outline-offset:1px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-btn{font:inherit;font-size:15px;cursor:pointer;padding:11px 17px;border-radius:8px;border:1px solid #1e64c5;background:#1f65c8;color:white;font-weight:700;min-height:42px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-btn.secondary{background:white;color:#1e64c5}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-btn:hover{filter:brightness(.94)}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:20px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-result{background:#fff;border:1px solid #d5e3f0;border-radius:10px;padding:14px;min-width:0}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-result-name{font-size:12px;letter-spacing:.02em;color:#58728e}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-result-value{font-size:23px;font-weight:800;color:#1558ac;overflow-wrap:anywhere}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-result-value.om-result-long{font-size:13px;line-height:1.7;font-weight:600;white-space:normal}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-notice{font-size:13px;color:#48627e;margin:14px 0 0}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-status{margin-top:13px;font-size:14px;font-weight:600;color:#a73321}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-content{padding-top:10px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-content section{margin:25px 0}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-formula{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;white-space:normal;overflow-wrap:anywhere;background:#eff5fc;padding:15px;border-left:3px solid #1c63be;border-radius:4px;font-size:14px;color:#214c7f}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] details{border-bottom:1px solid #dde6ef;padding:10px 0}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] details summary{cursor:pointer;font-weight:700;color:#224b7b}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] details p{margin:7px 0 0;color:#4f5d70}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-cta{background:#eaf3ff;border:1px solid #cfdef2;padding:20px;border-radius:11px;margin:25px 0}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-cta a{display:inline-block;margin:8px 12px 0 0;border-radius:6px;background:#1f65c8;padding:10px 14px;color:#fff!important;text-decoration:none!important;font-weight:700}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-cta a.alt{background:#fff;color:#1e62b5!important;border:1px solid #1e62b5}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-source{font-size:13px;color:#63738a;margin-top:20px}\n.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-source a{color:#2467be;text-decoration:underline}\n@media(max-width:640px){.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"]{padding:10px}.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-panel{padding:16px}.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-grid,.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-results{grid-template-columns:minmax(0,1fr)}.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-btn{flex:1 1 145px}.onmycalc[data-onmy-id=\"boring-bar-deflection-calculator\"] .om-result-value{font-size:22px}}\n<\/style>\n<header><div class=\"om-kicker\">ONMY TOOLINGS \u00b7 Turning Calculator<\/div>\n<h2>Boring Bar Deflection Calculator<\/h2><p class=\"om-intro\">Estimate static tip deflection and clamp bending moment for a round boring bar under an assumed transverse cutting force.<\/p><\/header>\n<div class=\"om-panel\"><div class=\"om-toolbar\"><h3>Online Calculator<\/h3><label>Measurement units <select class=\"om-units\" data-om-units=\"\"><option value=\"metric\">Metric<\/option><option value=\"imperial\">Imperial<\/option><\/select><\/label><\/div>\n<div class=\"om-grid\"><label class=\"om-field\"><span>Round shank diameter <small data-om-unit=\"\">mm<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"25\" data-key=\"d\" data-kind=\"len\" data-label=\"Round shank diameter\" data-example=\"25\" aria-label=\"Round shank diameter\"><\/label><label class=\"om-field\"><span>Bar overhang from clamp <small data-om-unit=\"\">mm<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"100\" data-key=\"L\" data-kind=\"len\" data-label=\"Bar overhang from clamp\" data-example=\"100\" aria-label=\"Bar overhang from clamp\"><\/label><label class=\"om-field\"><span>Transverse cutting force <small data-om-unit=\"\">N<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"750\" data-key=\"F\" data-kind=\"force\" data-label=\"Transverse cutting force\" data-example=\"750\" aria-label=\"Transverse cutting force\"><\/label><label class=\"om-field\"><span>Elastic modulus of bar material <small data-om-unit=\"\">GPa<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"205\" data-key=\"E\" data-kind=\"modulus\" data-label=\"Elastic modulus of bar material\" data-example=\"205\" aria-label=\"Elastic modulus of bar material\"><\/label><\/div>\n<div class=\"om-actions\"><button class=\"om-btn\" type=\"button\" data-om-example=\"\">Load Example<\/button><button class=\"om-btn secondary\" type=\"button\" data-om-clear=\"\">Clear<\/button><\/div>\n<div class=\"om-results\" data-om-results=\"\" role=\"status\" aria-live=\"polite\"><\/div><p class=\"om-status\" data-om-status=\"\" role=\"alert\"><\/p>\n<p class=\"om-notice\">Results use the inputs above; example values are illustrative and are not tool-specific speed\/feed recommendations.<\/p>\n<\/div>\n<div class=\"om-content\"><section><h3>Formulas and Calculation Method<\/h3><p class=\"om-formula\">\u03b4 = F L\u00b3 \/ (3 E I); I = \u03c0 D\u2074 \/ 64; clamp moment = F \u00d7 L.<\/p><p>The solid round bar is modeled as a cantilever with the applied transverse force at the free end. Deflection increases with the cube of overhang and decreases with the fourth power of bar diameter. This demonstrates why reducing boring bar overhang is often effective in improving machining stability.<\/p><\/section>\n<section><h3>Important Assumptions and Limitations<\/h3><p>Static elastic beam model only; not a chatter predictor. Assumes solid uniform circular cross-section, rigid clamp and force perpendicular to the bar. Internal coolant passages, joints, dampers, insert holder geometry and dynamic cutting may make actual deflection different.<\/p><\/section>\n<section><h3>Frequently Asked Questions<\/h3><details><summary>Why does extra overhang matter so much?<\/summary><p>In the simple cantilever model, deflection scales with overhang cubed.<\/p><\/details><details><summary>Does a harder steel bar automatically deflect less?<\/summary><p>Not necessarily; elastic modulus, diameter and overhang dominate static deflection.<\/p><\/details><\/section><\/div>\n<div class=\"om-cta\"><h3>Need the Right Cutting Tool?<\/h3><p>Match this calculation to your workpiece material, machine setup and required tooling dimensions. Explore ONMY tools or share your application for a quotation.<\/p>\n<a href=\"https:\/\/onmytoolings.com\/turning-tools\/\" target=\"_blank\">Explore Turning Tools<\/a><a class=\"alt\" href=\"https:\/\/onmytoolings.com\/contact\/\" target=\"_blank\">Request a Quote<\/a><\/div>\n<p class=\"om-source\"><strong>Technical references:<\/strong> <a href=\"https:\/\/www.machiningdoctor.com\/calculators\/boring-bar-deflection\/\" target=\"_blank\" rel=\"noopener noreferrer\">Machining Doctor \u2014 Boring Bar Deflection<\/a>. Calculations are independently implemented for ONMY; source links do not imply endorsement.<\/p>\n<script>\n(function(){\n'use strict';\nconst self=document.currentScript;\nconst root=(self&&self.closest('[data-onmy-id=\"boring-bar-deflection-calculator\"]'))||Array.from(document.querySelectorAll('[data-onmy-id=\"boring-bar-deflection-calculator\"]')).find(e=>!e.__omReady);\nif(!root||root.__omReady)return;\nroot.__omReady=true;try{root.removeAttribute('data-om-ready');}catch(e){}\nconst $=(s)=>root.querySelector(s);\nconst unitSelect=$('[data-om-units]');\nconst results=$('[data-om-results]');\nconst status=$('[data-om-status]');\nconst fields=Array.from(root.querySelectorAll('[data-key]'));\nconst FACTORS={\"len\": [\"mm\", \"in\", 25.4], \"mmfix\": [\"mm\", \"mm\", 1], \"infix\": [\"in\", \"in\", 25.4], \"speed\": [\"m\/min\", \"SFM\", 0.3048], \"fz\": [\"mm\/rev or tooth\", \"in\/rev or tooth\", 25.4], \"f_rev\": [\"mm\/rev\", \"in\/rev\", 25.4], \"f_tooth\": [\"mm\/tooth\", \"in\/tooth\", 25.4], \"feed\": [\"mm\/min\", \"in\/min\", 25.4], \"mrr\": [\"cm\u00b3\/min\", \"in\u00b3\/min\", 16.387064], \"in3fix\": [\"in\u00b3\/min\", \"in\u00b3\/min\", 16.387064], \"mm3min\": [\"mm\u00b3\/min\", \"mm\u00b3\/min\", 1], \"rough\": [\"\u00b5m\", \"\u00b5in\", 0.0254], \"force\": [\"N\", \"lbf\", 4.4482216153], \"modulus\": [\"GPa\", \"Mpsi\", 6.894757293], \"pressure\": [\"MPa\", \"ksi\", 6.894757293], \"power\": [\"kW\", \"hp\", 0.745699872], \"torque\": [\"N\u00b7m\", \"lbf\u00b7ft\", 1.3558179483], \"rpm\": [\"rpm\", \"rpm\", 1], \"time\": [\"min\", \"min\", 1], \"seconds\": [\"s\", \"s\", 1], \"tpi\": [\"TPI\", \"TPI\", 1], \"pct\": [\"%\", \"%\", 1], \"ratio\": [\"\u00d7\", \"\u00d7\", 1], \"integer\": [\"\", \"\", 1], \"angle\": [\"\u00b0\", \"\u00b0\", 1], \"mm4fix\": [\"mm\u2074\", \"mm\u2074\", 1]};\nlet unit=unitSelect.value;\nconst R=(name,value,kind)=>({name,value,kind});\nfunction fval(value,kind,toUnit){let fact=(FACTORS[kind]||['','',1])[2];if(kind==='infix'||kind==='in3fix')return value\/fact;return toUnit==='imperial'?value\/fact:value;}\nfunction getValue(key){const elem=fields.find(e=>e.dataset.key===key);if(!elem)throw Error('Missing parameter '+key);if(elem.closest('.om-field').hidden)return null;\n if(elem.tagName==='SELECT')return elem.value;\n if(elem.value.trim()==='')throw Error('Please enter '+elem.dataset.label+'.');\n const v=Number(elem.value);if(!Number.isFinite(v))throw Error('Enter a valid number for '+elem.dataset.label+'.');\n const type=elem.dataset.kind;\n if(type==='integer'&&(!Number.isInteger(v)||v<=0))throw Error(elem.dataset.label+' must be a positive whole number.');\n if(type!=='integer'&&v<=0&&type!=='angle'&&type!=='len0'&&elem.dataset.allowNegative!=='1'){\n   if(elem.dataset.allowZero!=='1')throw Error(elem.dataset.label+' must be greater than zero.');\n }\n if(type==='angle'&&v<0&&elem.dataset.allowNegative!=='1')throw Error(elem.dataset.label+' cannot be negative.');\n if(type==='pct'&&(v<0||v>100))throw Error(elem.dataset.label+' must be between 0 and 100%.');\n if(elem.dataset.allowZero==='1'&&v===0) return 0;\n const fac=(FACTORS[type]||['','',1])[2];return unit==='imperial'?v*fac:v;\n}\nfunction valueLabel(k){const ar=FACTORS[k]||['','',1];if(k==='infix'||k==='in3fix')return ar[1];return unit==='imperial'?ar[1]:ar[0];}\nfunction showResults(rows){results.replaceChildren();for(const o of rows){if(typeof o.value==='number'&&!Number.isFinite(o.value))throw Error('The input parameters produce an invalid result.');\nlet d=document.createElement('div');d.className='om-result';const name=document.createElement('div');name.className='om-result-name';name.textContent=o.name;\nconst val=document.createElement('div');val.className='om-result-value';if(o.kind==='text'){val.classList.add('om-result-long');val.textContent=o.value;}\nelse{const num=fval(o.value,o.kind,unit);val.textContent=(Math.abs(num)>=10000?num.toLocaleString('en-US',{maximumFractionDigits:2}):Number(num.toPrecision(7)).toLocaleString('en-US',{maximumFractionDigits:5}))+(' '+valueLabel(o.kind)).trimEnd();}\nd.append(name,val);results.append(d);}}\nfunction calculate(){status.textContent='';try{const v={};fields.forEach(e=>{if(e.closest('.om-field').hidden)return;v[e.dataset.key]=getValue(e.dataset.key);});\n const output=(function(v){const E=v.E*1000;const I=Math.PI*Math.pow(v.d,4)\/64;const del=v.F*Math.pow(v.L,3)\/(3*E*I);return[R('Static tip deflection',del,'len'),R('Bending moment at clamp',v.F*v.L\/1000,'torque'),R('Length-to-diameter (L\/D)',v.L\/v.d,'ratio'),R('Section moment of inertia',I,'mm4fix')];})(v);\n showResults(output);\n}catch(ex){results.replaceChildren();status.textContent=ex&&ex.message?ex.message:'Check the parameters.';}}\nfunction setLabels(){fields.forEach(e=>{const wrapper=e.closest('.om-field');const when=wrapper.dataset.forUnit;const mode=($('[data-key=\\\"mode\\\"]')||{}).value;const modes=wrapper.dataset.forMode;wrapper.hidden=Boolean((when&&when!==unit)||(modes&&!modes.split(',').includes(mode)));\nconst span=wrapper.querySelector('[data-om-unit]');if(span)span.textContent=valueLabel(e.dataset.kind);});}\nunitSelect.addEventListener('change',()=>{const next=unitSelect.value,old=unit;fields.forEach(e=>{if(e.tagName==='SELECT'||e.value.trim()===''||e.closest('.om-field').dataset.forUnit)return;\nconst fc=(FACTORS[e.dataset.kind]||['','',1])[2];if(fc===1)return;const x=Number(e.value);if(Number.isFinite(x)){const metric=old==='imperial'?x*fc:x;e.value=Number(next==='imperial'?(metric\/fc).toPrecision(10):metric.toPrecision(10));}});\nunit=next;setLabels();calculate();});\nfields.forEach(e=>{const fn=()=>{if(e.dataset.key==='mode')setLabels();calculate();};e.addEventListener('input',fn);e.addEventListener('change',fn);});\n$('[data-om-example]').addEventListener('click',()=>{fields.forEach(e=>{let raw=e.dataset.example;if(e.tagName==='SELECT'){e.value=raw;return;}let fc=(FACTORS[e.dataset.kind]||['','',1])[2];if(e.closest('.om-field').dataset.forUnit)fc=1;let v=Number(raw);e.value=unit==='imperial'&&fc!==1?Number((v\/fc).toPrecision(10)):raw;});calculate();});\n$('[data-om-clear]').addEventListener('click',()=>{fields.forEach(e=>{if(e.tagName!=='SELECT')e.value='';});results.replaceChildren();status.textContent='Enter the parameters to see calculation results.';});\nsetLabels();calculate();\n})();\n<\/script>\n<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ONMY TOOLINGS \u00b7 Turning Calculator Boring Bar Deflection Calculator Estimate static tip deflection and clamp bending moment for a round boring bar under an assumed transverse cutting force. Online Calculator Measurement units MetricImperial Round shank diameter mmBar overhang from clamp mmTransverse cutting force NElastic modulus of bar material GPa Load ExampleClear Results use the inputs [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":15030,"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":"default","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-20085","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","author_link":"https:\/\/onmytoolings.com\/it\/author\/jiang\/"},"uagb_comment_info":0,"uagb_excerpt":"ONMY TOOLINGS \u00b7 Turning Calculator Boring Bar Deflection Calculator Estimate static tip deflection and clamp bending moment for a round boring bar under an assumed transverse cutting force. Online Calculator Measurement units MetricImperial Round shank diameter mmBar overhang from clamp mmTransverse cutting force NElastic modulus of bar material GPa Load ExampleClear Results use the inputs&hellip;","_links":{"self":[{"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/pages\/20085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/comments?post=20085"}],"version-history":[{"count":0,"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/pages\/20085\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/pages\/15030"}],"wp:attachment":[{"href":"https:\/\/onmytoolings.com\/it\/wp-json\/wp\/v2\/media?parent=20085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}