{"id":100078,"date":"2026-02-15T20:15:24","date_gmt":"2026-02-15T20:15:24","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100078"},"modified":"2026-02-15T20:15:24","modified_gmt":"2026-02-15T20:15:24","slug":"drilling-parameters","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/bn\/calculators\/drilling-parameters\/","title":{"rendered":"Drilling Parameters Calculator | Speed, Feed, Thrust &amp; Torque"},"content":{"rendered":"\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"Drilling Parameters Calculator\",\"description\":\"Calculate drilling speed, feed rate, thrust force and torque.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/drilling-parameters\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"datePublished\":\"2024-01-01\",\"dateModified\":\"2025-02-14\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}\n<\/script>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"How do I calculate drilling RPM?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"n = 1000 \u00d7 v \/ (\u03c0 \u00d7 D), where v is cutting speed in m\/min and D is drill diameter in mm.\"}},\n{\"@type\":\"Question\",\"name\":\"What cutting speed should I use for drilling steel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For HSS drills in mild steel: 20\u201330 m\/min. For carbide drills: 60\u2013120 m\/min. Always check manufacturer data.\"}},\n{\"@type\":\"Question\",\"name\":\"How is drilling thrust force calculated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Thrust Ft \u2248 Kc \u00d7 f \u00d7 D \/ 2, where Kc is specific cutting force, f is feed per revolution, D is drill diameter.\"}},\n{\"@type\":\"Question\",\"name\":\"What is feed per revolution for drilling?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Feed per revolution (f) is the axial advance per spindle rotation in mm\/rev. 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p:last-child{margin-bottom:0}.vc-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.vc-related-link{display:inline-block;padding:8px 16px;font-family:var(--vc-font);font-size:13px;font-weight:600;background:var(--vc-surface-alt);color:var(--vc-ink-secondary);border:1px solid var(--vc-border);border-radius:var(--vc-radius);text-decoration:none;transition:all .15s}.vc-related-link:hover{border-color:var(--vc-accent);color:var(--vc-accent);background:var(--vc-accent-light)}.vc-promo{margin-top:24px;padding:20px;background:linear-gradient(135deg,var(--vc-accent-light),var(--vc-surface));border:1px solid var(--vc-border);border-radius:var(--vc-radius-lg);display:flex;align-items:center;gap:16px}.vc-promo-text{flex:1;font-size:14px;color:var(--vc-ink-secondary)}.vc-promo-text strong{color:var(--vc-ink)}.vc-promo-link{padding:8px 20px;font-size:13px;font-weight:700;color:#fff;background:var(--vc-accent);border-radius:var(--vc-radius);text-decoration:none;white-space:nowrap;transition:background .15s}.vc-promo-link:hover{background:var(--vc-accent-hover)}.vc-footer{text-align:center;padding:32px 16px;font-size:13px;color:var(--vc-ink-muted)}.vc-footer a{color:var(--vc-accent);text-decoration:none}.vc-footer a:hover{text-decoration:underline}.vc-footer-links{margin-top:8px;font-size:12px}.vc-footer-links a{margin:0 8px}@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}\n<\/style>\n\n<div class=\"vc-calculator\" id=\"vc-drilling\">\n<header class=\"vc-header\">\n    <p class=\"vc-header-eyebrow\">Free Engineering Tool #210<\/p>\n    <h1 class=\"vc-header-title\">Drilling Parameters Calculator<\/h1>\n    <p class=\"vc-header-subtitle\">Calculate drilling speed, feed rate, thrust force and torque. Enter drill diameter, cutting speed, and feed per revolution.<\/p>\n    <div class=\"vc-badges\"><span class=\"vc-badge\">Speed \/ Feed \/ Thrust \/ Torque<\/span><span class=\"vc-badge\">Auto-Calc<\/span><\/div>\n<\/header>\n<div class=\"vc-card\">\n    <form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\">\n        <div class=\"vc-form-grid\">\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-dia\">Drill Diameter <span class=\"vc-label-hint\">(mm)<\/span><\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-dia\" inputmode=\"decimal\" step=\"any\" min=\"0.1\" placeholder=\"e.g. 10\" value=\"10\">\n            <\/div>\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-vc\">Cutting Speed <span class=\"vc-label-hint\">(m\/min)<\/span><\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-vc\" inputmode=\"decimal\" step=\"any\" min=\"0.1\" placeholder=\"e.g. 25\" value=\"25\">\n            <\/div>\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-f\">Feed per Revolution <span class=\"vc-label-hint\">(mm\/rev)<\/span><\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-f\" inputmode=\"decimal\" step=\"any\" min=\"0.001\" placeholder=\"e.g. 0.15\" value=\"0.15\">\n            <\/div>\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-kc\">Specific Cutting Force (Kc) <span class=\"vc-label-hint\">(N\/mm\u00b2)<\/span><\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-kc\" inputmode=\"decimal\" step=\"any\" min=\"1\" placeholder=\"e.g. 2000\" value=\"2000\">\n            <\/div>\n        <\/div>\n        <div class=\"vc-presets\">\n            <div class=\"vc-presets-label\">Quick presets<\/div>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"10\" data-v=\"25\" data-f=\"0.15\" data-kc=\"2000\">HSS \u00d810 Mild Steel<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"8\" data-v=\"80\" data-f=\"0.12\" data-kc=\"2000\">Carbide \u00d88 Steel<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"12\" data-v=\"150\" data-f=\"0.20\" data-kc=\"800\">Carbide \u00d812 Aluminium<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"6\" data-v=\"15\" data-f=\"0.08\" data-kc=\"2500\">HSS \u00d86 Stainless<\/button>\n        <\/div>\n    <\/form>\n    <div class=\"vc-results\" id=\"vc-results\">\n        <div class=\"vc-results-head\"><h2 class=\"vc-results-title\">Results<\/h2><button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy<\/button><\/div>\n        <div class=\"vc-result-grid\">\n            <div class=\"vc-rcard vc-rcard-primary\"><div class=\"vc-rcard-label\">Spindle RPM<\/div><div class=\"vc-rcard-value\" id=\"vc-r-rpm\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Feed Rate (vf)<\/div><div class=\"vc-rcard-value\" id=\"vc-r-vf\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Thrust Force (Ft)<\/div><div class=\"vc-rcard-value\" id=\"vc-r-thrust\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Drilling Torque (M)<\/div><div class=\"vc-rcard-value\" id=\"vc-r-torque\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Cutting Power<\/div><div class=\"vc-rcard-value\" id=\"vc-r-power\">\u2014<\/div><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"vc-section vc-open\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">Theory &amp; Formulas<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\n        <h3>Drilling RPM &amp; Feed<\/h3>\n        <div class=\"vc-formula-box\" id=\"vc-katex-1\"><\/div>\n        <div class=\"vc-formula-box\" id=\"vc-katex-2\"><\/div>\n        <h3>Thrust Force &amp; Torque<\/h3>\n        <div class=\"vc-formula-box\" id=\"vc-katex-3\"><\/div>\n        <div class=\"vc-formula-box\" id=\"vc-katex-4\"><\/div>\n        <h3>Kc Reference Values<\/h3>\n        <table class=\"vc-table\">\n            <thead><tr><th>Material<\/th><th>Kc (N\/mm\u00b2)<\/th><\/tr><\/thead>\n            <tbody>\n                <tr><td>Mild Steel<\/td><td>1800\u20132200<\/td><\/tr>\n                <tr><td>Stainless Steel<\/td><td>2200\u20132800<\/td><\/tr>\n                <tr><td>Cast Iron<\/td><td>1000\u20131400<\/td><\/tr>\n                <tr><td>Aluminium<\/td><td>600\u2013900<\/td><\/tr>\n                <tr><td>Brass<\/td><td>700\u20131000<\/td><\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div><\/div>\n<\/div>\n\n<div class=\"vc-section\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udd17<\/span><span class=\"vc-section-title\">Related Calculators<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-related\">\n        <a class=\"vc-related-link\" href=\"\/calculators\/cutting-speed-rpm\/\">Cutting Speed \u2194 RPM<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/cutting-power-calculator\/\">Cutting Power<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/feed-rate-calculator\/\">Feed Rate<\/a>\n    <\/div><\/div><\/div>\n<\/div>\n\n<div class=\"vc-section\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\u2753<\/span><span class=\"vc-section-title\">Frequently Asked Questions<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-faq-list\" id=\"vc-faq-list\"><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"vc-promo\"><div class=\"vc-promo-text\"><strong>Vibromera \u2014 Portable Balancing &amp; Vibration Analysis<\/strong><br>Professional instruments for industrial applications.<\/div><a class=\"vc-promo-link\" href=\"https:\/\/vibromera.eu\/\" target=\"_blank\" rel=\"noopener\">Learn More<\/a><\/div>\n<footer class=\"vc-footer\"><p>\u00a9 2024\u20132025 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a> \u2014 Engineering Calculators<\/p><div class=\"vc-footer-links\"><a href=\"\/calculators\/engineering-calculators\/\">All Calculators<\/a><a href=\"https:\/\/vibromera.eu\/contacts\/\">Contact<\/a><\/div><\/footer>\n<\/div>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/katex@0.16.11\/dist\/katex.min.js\"><\/script>\n<script>\n(function(){\n    'use strict';\n    function $(id){return document.getElementById(id)}\n    function fmt(n,d){if(isNaN(n))return'\u2014';var f=n.toFixed(d===undefined?2:d);return f.replace(\/(\\.\\d*?)0+$\/,'$1').replace(\/\\.$\/,'')}\n\n    function calculate(){\n        var D=parseFloat($('vc-dia').value);\n        var vc=parseFloat($('vc-vc').value);\n        var f=parseFloat($('vc-f').value);\n        var Kc=parseFloat($('vc-kc').value);\n        if(!D||D<=0||!vc||vc<=0||!f||f<=0||!Kc||Kc<=0){$('vc-results').classList.remove('vc-visible');return}\n        var n=1000*vc\/(Math.PI*D);\n        var vf=f*n;\n        var Ft=Kc*f*D\/2;\n        var M=Kc*f*D*D\/8;\n        var Pc=M*2*Math.PI*n\/60000;\n        $('vc-r-rpm').innerHTML=fmt(n,0)+' <span class=\"vc-rcard-unit\">RPM<\/span>';\n        $('vc-r-vf').innerHTML=fmt(vf,1)+' <span class=\"vc-rcard-unit\">mm\/min<\/span>';\n        $('vc-r-thrust').innerHTML=fmt(Ft,0)+' <span class=\"vc-rcard-unit\">N<\/span>';\n        $('vc-r-torque').innerHTML=fmt(M\/1000,2)+' <span class=\"vc-rcard-unit\">Nm<\/span>';\n        $('vc-r-power').innerHTML=fmt(Pc,2)+' <span class=\"vc-rcard-unit\">kW<\/span>';\n        $('vc-results').classList.add('vc-visible');\n    }\n\n    document.querySelectorAll('.vc-preset-btn').forEach(function(btn){btn.addEventListener('click',function(e){\n        e.preventDefault();$('vc-dia').value=this.dataset.d;$('vc-vc').value=this.dataset.v;$('vc-f').value=this.dataset.f;$('vc-kc').value=this.dataset.kc;calculate()})});\n    $('vc-form').addEventListener('input',calculate);$('vc-form').addEventListener('change',calculate);\n    $('vc-copy-btn').addEventListener('click',function(){var t='Drilling Parameters\\nRPM: '+$('vc-r-rpm').textContent+'\\nFeed: '+$('vc-r-vf').textContent+'\\nThrust: '+$('vc-r-thrust').textContent+'\\nTorque: '+$('vc-r-torque').textContent+'\\nvibromera.eu';if(navigator.clipboard)navigator.clipboard.writeText(t)});\n    document.querySelectorAll('.vc-section-toggle').forEach(function(b){b.addEventListener('click',function(){var s=this.closest('.vc-section');s.classList.toggle('vc-open');this.setAttribute('aria-expanded',s.classList.contains('vc-open'))})});\n\n    var faqData=[\n        {q:'How do I calculate drilling RPM?',a:'<p>n = 1000 \u00d7 v \/ (\u03c0 \u00d7 D), where v is cutting speed in m\/min and D is drill diameter in mm.<\/p>'},\n        {q:'What cutting speed should I use for drilling steel?',a:'<p>For HSS drills in mild steel: 20\u201330 m\/min. For carbide drills: 60\u2013120 m\/min. Check manufacturer data for specific grades.<\/p>'},\n        {q:'How is drilling thrust force calculated?',a:'<p>Thrust Ft \u2248 Kc \u00d7 f \u00d7 D \/ 2, where Kc is specific cutting force, f is feed per revolution, D is drill diameter.<\/p>'},\n        {q:'What is feed per revolution for drilling?',a:'<p>Feed per revolution (f) is the axial advance per spindle rotation in mm\/rev. Typical values for HSS in steel: 0.05\u20130.30 mm\/rev.<\/p>'},\n        {q:'How do I estimate drilling torque?',a:'<p>Torque M \u2248 Kc \u00d7 f \u00d7 D\u00b2 \/ 8 (N\u00b7mm). Convert to Nm by dividing by 1000.<\/p>'}\n    ];\n    var fl=$('vc-faq-list');faqData.forEach(function(f){fl.innerHTML+='<div class=\"vc-faq-item\"><button type=\"button\" class=\"vc-faq-q\"><span>'+f.q+'<\/span><svg class=\"vc-faq-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-faq-a\"><div class=\"vc-faq-a-inner\">'+f.a+'<\/div><\/div><\/div>'});\n    fl.addEventListener('click',function(e){var b=e.target.closest('.vc-faq-q');if(b)b.closest('.vc-faq-item').classList.toggle('vc-open')});\n\n    function renderFormulas(){try{\n        katex.render('n = \\\\frac{1000 \\\\times v_c}{\\\\pi \\\\times D} \\\\quad [\\\\text{RPM}]',$('vc-katex-1'),{displayMode:true,throwOnError:false});\n        katex.render('v_f = f \\\\times n \\\\quad [\\\\text{mm\/min}]',$('vc-katex-2'),{displayMode:true,throwOnError:false});\n        katex.render('F_t = K_c \\\\times f \\\\times \\\\frac{D}{2} \\\\quad [\\\\text{N}]',$('vc-katex-3'),{displayMode:true,throwOnError:false});\n        katex.render('M = K_c \\\\times f \\\\times \\\\frac{D^2}{8} \\\\quad [\\\\text{N\u00b7mm}]',$('vc-katex-4'),{displayMode:true,throwOnError:false});\n    }catch(e){}}\n\n    function init(){renderFormulas();calculate()}\n    if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',init);else init();\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>\u09ac\u09bf\u09a8\u09be\u09ae\u09c2\u09b2\u09cd\u09af\u09c7 \u09a1\u09cd\u09b0\u09bf\u09b2\u09bf\u0982 \u0995\u09cd\u09af\u09be\u09b2\u0995\u09c1\u09b2\u09c7\u099f\u09b0: \u09b8\u09cd\u09aa\u09bf\u09a8\u09cd\u09a1\u09b2 \u0997\u09a4\u09bf, \u0996\u09be\u0993\u09af\u09bc\u09be\u09a8\u09cb\u09b0 \u09b9\u09be\u09b0, \u09a5\u09cd\u09b0\u09be\u09b8\u09cd\u099f \u09ac\u09be\u09b9\u09bf\u09a8\u09c0 \u098f\u09ac\u0982 \u09a1\u09cd\u09b0\u09bf\u09b2\u09bf\u0982 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u099f\u09b0\u09cd\u0995\u0964 \u09a1\u09cd\u09b0\u09bf\u09b2 \u09ac\u09cd\u09af\u09be\u09b8, \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u098f\u09ac\u0982 \u09a6\u09be\u0981\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf \u09ab\u09bf\u09a1 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09a8\u0964<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-100078","calculator","type-calculator","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator\/100078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator"}],"about":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/types\/calculator"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator\/100078\/revisions"}],"predecessor-version":[{"id":100393,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator\/100078\/revisions\/100393"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/media?parent=100078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/categories?post=100078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/tags?post=100078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}