{"id":1482,"date":"2026-04-09T03:48:33","date_gmt":"2026-04-09T03:48:33","guid":{"rendered":"https:\/\/hxcnc.com\/?page_id=1482"},"modified":"2026-05-14T03:46:40","modified_gmt":"2026-05-14T03:46:40","slug":"cnc-grinding","status":"publish","type":"page","link":"https:\/\/hxcnc.com\/ru\/cnc-grinding\/","title":{"rendered":"\u0421\u0435\u0440\u0432\u0438\u0441 \u0448\u043b\u0438\u0444\u043e\u0432\u043a\u0438 \u0441 \u0427\u041f\u0423"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1482\" class=\"elementor elementor-1482\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b6b1d6 e-con-full e-flex e-con e-parent\" data-id=\"5b6b1d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cfb0524 elementor-widget elementor-widget-html\" data-id=\"cfb0524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- CNC Grinding Service | hxcnc.com design system -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;500;700;900&family=Roboto+Condensed:wght@400;700;900&family=Roboto+Mono:wght@400;500&display=swap\" rel=\"stylesheet\">\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@graph\":[\n{\"@type\":\"Service\",\"name\":\"CNC Grinding Service\",\"provider\":{\"@type\":\"Organization\",\"name\":\"HXCNC\"},\"description\":\"Precision CNC grinding: OD cylindrical, ID bore, surface, and centerless grinding. Tolerances to \u00b10.002mm, Ra \u22640.2\u03bcm. ISO 9001:2015.\",\"areaServed\":\"Worldwide\"},\n{\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What tolerances can you achieve with CNC grinding?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OD\/ID diameter tolerances to \u00b10.002mm (\u00b10.0001 inch) as standard, with \u00b10.001mm achievable on precision cylindrical grinding. Surface finish Ra \u22640.4\u03bcm standard, Ra \u22640.2\u03bcm on precision ground surfaces, Ra \u22640.1\u03bcm on super-finish. Roundness to 0.002mm. Verified with in-process gauging and post-process CMM.\"}},\n{\"@type\":\"Question\",\"name\":\"What is the difference between OD, ID, and surface grinding?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OD (external cylindrical) grinding machines the outer diameter of a rotating part \u2014 shafts, rollers, pins. ID (internal) grinding machines the bore from the inside \u2014 bearing housings, bushings, precision bores requiring H5\/H6. Surface grinding produces a flat, precise surface \u2014 plates, tool steel blocks, fixture components. All three are available in-house and can be combined with CNC turning\/milling in a single order.\"}},\n{\"@type\":\"Question\",\"name\":\"What materials can you grind?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Hardened tool steels (D2, H13, M2, HRC 58\u201365), alloy and carbon steels, stainless steel (304, 316L, 440C), titanium alloys (Ti-6Al-4V), aluminium alloys (6061, 7075), brass, copper, tungsten carbide, engineering ceramics, and engineering plastics (PEEK, POM). Wheel selection (Al2O3, CBN, or diamond) is matched to material and hardness at DFM review.\"}},\n{\"@type\":\"Question\",\"name\":\"Can grinding be combined with CNC milling and turning?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Common workflow: CNC turning or milling to near-net shape \u2192 heat treatment \u2192 CNC grinding to final dimension and surface finish. We manage this as a single order, coordinate heat treatment, and grind to post-treatment dimensions. Material certificates, heat treatment records, and dimensional inspection reports included in every shipment.\"}},\n{\"@type\":\"Question\",\"name\":\"Why does grinding need extra material allowance before heat treatment?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Heat treatment causes dimensional distortion \u2014 typically 0.05\u20130.15mm on diameter. Parts must be machined to pre-grind oversize (+0.1 to +0.3mm on diameter) so after hardening there is enough material to grind away distortion and reach final drawing dimension. We confirm pre-grind stock dimensions at DFM.\"}},\n{\"@type\":\"Question\",\"name\":\"What is the maximum part size you can grind?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OD cylindrical grinding: max diameter 300mm, max length 800mm between centres. ID bore grinding: minimum bore diameter 8mm. Surface grinding: maximum workpiece size evaluated on enquiry. Parts outside standard ranges evaluated case by case.\"}},\n{\"@type\":\"Question\",\"name\":\"How do you verify grinding quality?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"In-process: diameter verified with gauging at defined intervals. Wheel dressing maintained for consistent surface finish. Post-process: CMM measurement of diameter, roundness, and GD&T callouts. Surface roughness measured with a contact profilometer. Documentation: inspection report, material certificate, heat treatment record, and surface treatment certificate where applicable.\"}},\n{\"@type\":\"Question\",\"name\":\"What is centerless grinding and when is it used?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Centerless grinding supports the workpiece on a work rest blade between the grinding wheel and a regulating wheel \u2014 no centres or chucks. Ideal for high-volume round parts (pins, dowels, rollers, bushings) where consistent diameter across a large batch is the primary requirement. Cylindrical between-centres grinding is preferred when parts have steps, keyways, or bearing seats requiring datum location.\"}}\n]}\n]}\n<\/script>\n\n<style>\n:root{\n  --bg:#F7F9FC;--bg-white:#FFFFFF;--bg-light:#EEF3F8;\n  --text-1:#1F2937;--text-2:#5B6777;--text-3:#9CA8B4;\n  --border:#D7E0EA;\n  --blue:#2563EB;--blue-h:#1D4ED8;\n  --blue-dim:rgba(37,99,235,0.08);--blue-mid:rgba(37,99,235,0.15);--blue-bdr:rgba(37,99,235,0.20);\n  --teal:#0F766E;--teal-dim:rgba(15,118,110,0.08);--teal-bdr:rgba(15,118,110,0.22);\n  --ff-h:'Roboto Condensed',sans-serif;\n  --ff-b:'Roboto',sans-serif;\n  --ff-m:'Roboto Mono',monospace;\n  --r1:6px;--r2:12px;--r3:20px;--r4:28px;\n}\n*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}\n.P{font-family:var(--ff-b);background:var(--bg);color:var(--text-1);line-height:1.6;overflow-x:hidden;}\n.P img{display:block;width:100%;height:100%;object-fit:cover;}\n.P a{text-decoration:none;color:inherit;}\n\n.wrap{max-width:1280px;margin:0 auto;padding:0 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*\/\n.cta{position:relative;padding:96px 0;overflow:hidden;background:var(--blue);}\n.cta-dots{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,0.12) 1px,transparent 1px);background-size:24px 24px;}\n.cta-inner{position:relative;z-index:1;text-align:center;}\n.cta-h2{font-family:var(--ff-h);font-size:clamp(24px,3.2vw,46px);font-weight:700;color:#fff;margin-bottom:14px;}\n.cta-sub{font-size:15px;color:rgba(255,255,255,0.75);margin-bottom:36px;max-width:520px;margin-left:auto;margin-right:auto;}\n.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}\n.btn-white{background:#fff;color:var(--blue);font-family:var(--ff-h);font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:13px 26px;border-radius:var(--r2);border:none;cursor:pointer;transition:all .2s;}\n.btn-white:hover{background:#EEF3F8;transform:translateY(-1px);}\n.btn-white-ol{background:transparent;color:#fff;border:1.5px solid 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1fr;gap:48px;align-items:start;}\n@media(max-width:768px){.qc-layout{grid-template-columns:1fr;}}\n.qc-list{display:flex;flex-direction:column;gap:12px;}\n.qc-item{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;background:#fff;border:1.5px solid var(--border);border-radius:var(--r2);transition:border-color .2s;}\n.qc-item:hover{border-color:var(--blue);}\n.qc-ico{width:40px;height:40px;border-radius:10px;background:var(--blue-dim);border:1.5px solid var(--blue-bdr);display:flex;align-items:center;justify-content:center;font-family:var(--ff-m);font-size:11px;font-weight:700;color:var(--blue);flex-shrink:0;}\n.qc-title{font-family:var(--ff-h);font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:4px;}\n.qc-desc{font-size:12px;color:var(--text-2);line-height:1.65;}\n.qc-imgs{display:grid;grid-template-columns:1fr 1fr;gap:10px;}\n.qc-img{border-radius:var(--r2);overflow:hidden;border:1px solid var(--border);}\n.qc-img--wide{grid-column:1\/3;aspect-ratio:16\/7;}\n.qc-img--sq{aspect-ratio:4\/3;}\n<\/style>\n\n<div class=\"P\">\n\n<!-- BREADCRUMB -->\n<div class=\"breadcrumb\">\n  <div class=\"wrap\">\n    <div class=\"bc-inner\">\n      <a href=\"\/\">Home<\/a><span class=\"bc-sep\">\/<\/span>\n      <a href=\"\/capabilities\/\">Capabilities<\/a><span class=\"bc-sep\">\/<\/span>\n      <span class=\"bc-current\">CNC Grinding Service<\/span>\n    <\/div>\n  <\/div>\n<\/div>\n\n<!-- 1. HERO -->\n<section class=\"hero\">\n  <div class=\"hero-pattern\"><\/div>\n  <div class=\"hero-fade\"><\/div>\n  <div class=\"hero-fade-b\"><\/div>\n  <div class=\"hero-inner\">\n    <div>\n      <div class=\"hero-badge\"><span class=\"badge-dot\"><\/span>CNC Machining Service<\/div>\n      <h1 class=\"h1\">CNC Grinding<br><span class=\"blue\">Service<\/span><\/h1>\n      <p class=\"hero-sub\">Precision OD cylindrical, ID bore, surface, and centerless grinding for hardened components \u2014 post-machining finishing to tolerances and surface finishes that CNC milling and turning cannot achieve.<\/p>\n      <div class=\"hero-btns\">\n        <a href=\"#quote\" class=\"btn btn-primary\">Get Instant Quote &rarr;<\/a>\n        <a href=\"#\" class=\"btn btn-outline\">Send Drawing<\/a>\n      <\/div>\n      <div class=\"hero-params\">\n        <div class=\"h-param\"><span class=\"h-param-dot\"><\/span>OD \/ ID \/ Surface \/ Centerless<\/div>\n        <div class=\"h-param\"><span class=\"h-param-dot\"><\/span>Tolerance &plusmn;0.002mm<\/div>\n        <div class=\"h-param\"><span class=\"h-param-dot\"><\/span>Surface Finish Ra &le;0.2&micro;m<\/div>\n        <div class=\"h-param\"><span class=\"h-param-dot\"><\/span>HRC 65 &middot; CBN &amp; Diamond Wheels<\/div>\n        <div class=\"h-param\"><span class=\"h-param-dot\"><\/span>Quote in 24 Hours<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"hero-right-panel\">\n      <div class=\"hero-img-main\">\n        <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/CNC-Grinding-Service.jpg\" alt=\"CNC cylindrical grinding precision shaft OD bearing journal hardened steel\">\n      <\/div>\n      <div class=\"hero-img-row\">\n        <div class=\"hero-img-sm\">\n          <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Typical-CNC-Turned-Parts-2-scaled.jpg\" alt=\"Surface grinding precision flat hardened tool steel D2 flatness 0.005mm\">\n        <\/div>\n        <div class=\"hero-img-sm\">\n          <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/CNC-Grinding2-scaled.webp\" alt=\"CNC grinding machine precision parts Ra 0.2 micron inspection\">\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- METRICS BAND -->\n<div class=\"metrics\">\n  <div class=\"metric\"><div class=\"metric-val\">4<span class=\"metric-unit\"> Types<\/span><\/div><div class=\"metric-lbl\">OD &middot; ID &middot; Flat &middot; Centerless<\/div><\/div>\n  <div class=\"metric\"><div class=\"metric-val\">HRC <span class=\"metric-unit\">65<\/span><\/div><div class=\"metric-lbl\">Max Hardness<\/div><\/div>\n  <div class=\"metric\"><div class=\"metric-val\">MOQ <span class=\"metric-unit\">1<\/span><\/div><div class=\"metric-lbl\">Prototype OK<\/div><\/div>\n  <div class=\"metric\"><div class=\"metric-val\">ISO <span class=\"metric-unit\">9001<\/span><\/div><div class=\"metric-lbl\">Certified<\/div><\/div>\n<\/div>\n\n<!-- TICKER -->\n<div class=\"ticker\"><div class=\"ticker-track\">\n  <span class=\"ticker-item\">OD Cylindrical Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">ID Bore Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Surface Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Centerless Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Hardened Steel HRC 65 <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">CBN &amp; Diamond Wheels <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Ra &le;0.2&micro;m <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">&plusmn;0.002mm OD Tolerance <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">OD Cylindrical Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">ID Bore Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Surface Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Centerless Grinding <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Hardened Steel HRC 65 <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">CBN &amp; Diamond Wheels <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">Ra &le;0.2&micro;m <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n  <span class=\"ticker-item\">&plusmn;0.002mm OD Tolerance <span class=\"ticker-dot\">&#9670;<\/span><\/span>\n<\/div><\/div>\n\n<!-- 2. WHAT IS CNC GRINDING -->\n<section class=\"sec sec-light\">\n  <div class=\"wrap\">\n    <div class=\"what-layout\">\n      <div class=\"what-img\" style=\"position:relative;overflow:hidden;aspect-ratio:4\/3;border-radius:var(--r3);border:1px solid var(--border);box-shadow:0 6px 28px rgba(31,41,55,0.08);\">\n        <!-- WordPress hosted video \u2014 replace VIDEO_URL with your actual file URL from Media Library -->\n        <!-- e.g. https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/cnc-grinding-process.mp4 -->\n        <video\n          src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/CNC-Grinding-Service.mp4\"\n          autoplay\n          muted\n          loop\n          playsinline\n          preload=\"metadata\"\n          style=\"position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;\"\n        ><\/video>\n      <\/div>\n      <div class=\"what-text\">\n        <div class=\"label\">Service Overview<\/div>\n        <h2 class=\"h2\" style=\"margin-bottom:20px;\">Precision Grinding for <span class=\"blue\">Hardened Components<\/span> and Post-Machining Finishing<\/h2>\n        <p>CNC grinding removes material using an abrasive wheel rotating at high speed \u2014 producing dimensional accuracy, surface finish, and geometric tolerances that are not achievable through conventional CNC milling or turning. Grinding is typically the final operation in the manufacturing sequence, applied after heat treatment to correct post-hardening distortion and achieve the drawing specification.<\/p>\n        <p>We operate OD cylindrical, ID bore, surface, and centerless grinding in-house. All grinding types can be combined with our CNC milling and turning operations into a single order, coordinated with heat treatment subcontractors we manage on your behalf.<\/p>\n        <p>Every grinding order includes a DFM review \u2014 pre-grind stock allowance, wheel selection, grinding sequence, and post-grind inspection plan confirmed before production starts.<\/p>\n        <div class=\"feat-chips\">\n          <span class=\"feat-chip\">OD Cylindrical<\/span>\n          <span class=\"feat-chip\">ID \/ Bore<\/span>\n          <span class=\"feat-chip\">Surface \/ Flat<\/span>\n          <span class=\"feat-chip\">Centerless<\/span>\n          <span class=\"feat-chip\">Post Heat Treatment<\/span>\n          <span class=\"feat-chip\">Hardened Tool Steel<\/span>\n          <span class=\"feat-chip\">CBN &amp; Diamond Wheels<\/span>\n          <span class=\"feat-chip\">CMM Verified<\/span>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 3. GRINDING TYPES -->\n<section class=\"sec sec-white\">\n  <div class=\"wrap\">\n    <div class=\"sec-head\">\n      <div><div class=\"label\">Grinding Types<\/div><h2 class=\"h2\">Four Grinding Operations &mdash; <span class=\"blue\">One Facility<\/span><\/h2><\/div>\n    <\/div>\n    <div class=\"cap-grid\">\n      <div class=\"cap-card\">\n        <div class=\"cap-num\">01<\/div>\n        <div class=\"cap-title\">OD Cylindrical Grinding<\/div>\n        <div class=\"cap-desc\">External diameter grinding of rotating parts. Shafts, spindles, pins, and rollers ground to precise outer diameter and surface finish that turning cannot achieve post-hardening.<\/div>\n        <div class=\"cap-specs\">\n          <div class=\"cap-spec\">Diameter tolerance &plusmn;0.002mm<\/div>\n          <div class=\"cap-spec\">Surface Ra &le;0.2&micro;m<\/div>\n          <div class=\"cap-spec\">Roundness 0.002mm<\/div>\n          <div class=\"cap-spec\">Max length 800mm between centres<\/div>\n        <\/div>\n      <\/div>\n      <div class=\"cap-card\">\n        <div class=\"cap-num\">02<\/div>\n        <div class=\"cap-title\">ID \/ Bore Grinding<\/div>\n        <div class=\"cap-desc\">Internal diameter grinding of bores, housings, and sleeves. H5\/H6 bore fits in hardened components where reaming cannot reach the required tolerance after heat treatment.<\/div>\n        <div class=\"cap-specs\">\n          <div class=\"cap-spec\">Bore tolerance H5 \/ H6<\/div>\n          <div class=\"cap-spec\">Min bore &oslash;8mm<\/div>\n          <div class=\"cap-spec\">Surface Ra &le;0.4&micro;m<\/div>\n          <div class=\"cap-spec\">Post-HT bore correction<\/div>\n        <\/div>\n      <\/div>\n      <div class=\"cap-card\">\n        <div class=\"cap-num\">03<\/div>\n        <div class=\"cap-title\">Surface Grinding<\/div>\n        <div class=\"cap-desc\">Precision flat surface grinding for plates, tool steel blocks, and fixture components requiring tight flatness, parallelism, and perpendicularity that milling cannot reliably hold.<\/div>\n        <div class=\"cap-specs\">\n          <div class=\"cap-spec\">Flatness &plusmn;0.005mm<\/div>\n          <div class=\"cap-spec\">Parallelism &plusmn;0.005mm<\/div>\n          <div class=\"cap-spec\">Surface Ra &le;0.4&micro;m<\/div>\n          <div class=\"cap-spec\">D2 \/ H13 \/ M2 tool steel<\/div>\n        <\/div>\n      <\/div>\n      <div class=\"cap-card\">\n        <div class=\"cap-num\">04<\/div>\n        <div class=\"cap-title\">Centerless Grinding<\/div>\n        <div class=\"cap-desc\">High-volume cylindrical grinding without centres. Ideal for pins, dowels, rollers, and bushings where consistent diameter across a large batch is the primary requirement.<\/div>\n        <div class=\"cap-specs\">\n          <div class=\"cap-spec\">Diameter tolerance &plusmn;0.003mm<\/div>\n          <div class=\"cap-spec\">OD range &oslash;2mm &ndash; &oslash;80mm<\/div>\n          <div class=\"cap-spec\">High-volume batch capable<\/div>\n          <div class=\"cap-spec\">Surface Ra &le;0.4&micro;m<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 4. PARTS WE GRIND -->\n<section class=\"sec sec-light\">\n  <div class=\"wrap\">\n    <div class=\"sec-head\">\n      <div><div class=\"label\">Products<\/div><h2 class=\"h2\">Typical Ground Parts <span class=\"blue\">We Produce<\/span><\/h2><\/div>\n      <a href=\"\/products\" class=\"btn btn-ghost btn-sm\">View All Products &rarr;<\/a>\n    <\/div>\n\n    <div class=\"f-tabs\">\n      <button class=\"f-tab on\" onclick=\"grdFilter(this,'all')\">All Parts<\/button>\n      <button class=\"f-tab\" onclick=\"grdFilter(this,'od')\">OD \/ Cylindrical<\/button>\n      <button class=\"f-tab\" onclick=\"grdFilter(this,'id')\">ID \/ Bore<\/button>\n      <button class=\"f-tab\" onclick=\"grdFilter(this,'surface')\">Surface Grinding<\/button>\n      <button class=\"f-tab\" onclick=\"grdFilter(this,'hard')\">Hardened Steel<\/button>\n    <\/div>\n\n    <div class=\"parts-mosaic\">\n      <div class=\"pm-big\" data-cat=\"od hard\">\n        <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/CNC-Grinding2-scaled.webp\" alt=\"Hardened 42CrMo4 shaft OD cylindrical ground h5 Ra 0.2 micron bearing journal robotics\">\n      <\/div>\n      <div class=\"pm-mid\" data-cat=\"surface hard\">\n        <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Surgical-Medical-Device-Parts-scaled.webp\" alt=\"D2 tool steel mould inserts surface ground flatness 0.005mm HRC 60 precision batch\">\n      <\/div>\n      <div class=\"pm-mini-grid\">\n        <div class=\"pm-mini\" data-cat=\"id hard\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Titanium-Aerospace-Components-scaled.webp\" alt=\"Bearing housing ID bore ground H6 semiconductor precision\"><\/div>\n        <div class=\"pm-mini\" data-cat=\"od\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Fixture-Plates-Datum-Surfaces-scaled.webp\" alt=\"Ti-6Al-4V drive shaft OD ground h6 UAV aerospace\"><\/div>\n        <div class=\"pm-mini\" data-cat=\"od hard\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Semiconductor-Fixture-Components-scaled.webp\" alt=\"SS 316L guide pin centerless ground h5 Ra 0.2 medical\"><\/div>\n        <div class=\"pm-mini\" data-cat=\"surface\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Centerless-Ground-Rollers-Bushings-scaled.webp\" alt=\"Al 7075 fixture plate surface ground flatness 0.01mm semiconductor\"><\/div>\n      <\/div>\n      <div class=\"pm-mid\" data-cat=\"od hard\">\n        <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Precision-Guide-Pins-Dowels-scaled.webp\" alt=\"Precision ground steel shafts pins batch centerless OD cylindrical hardened\">\n      <\/div>\n      <div class=\"pm-row\">\n        <div class=\"pm-row-item\" data-cat=\"od\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Tool-Steel-Mould-Inserts-scaled.webp\" alt=\"CNC ground aluminium housings flanges OD ID surface finish Ra 0.4 micron\"><\/div>\n        <div class=\"pm-row-item\" data-cat=\"surface hard\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bearing-Housings-Bores-scaled.webp\" alt=\"Hardened tool steel mould components surface ground flatness parallelism\"><\/div>\n        <div class=\"pm-row-item\" data-cat=\"id\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Typical-CNC-Turned-Parts-2-scaled.jpg\" alt=\"Precision ground bore components semiconductor medical robotics ID H6\"><\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"parts-list\">\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Hardened Shafts &amp; Journals<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Bearing Housings &amp; Bores<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Tool Steel Mould Inserts<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Precision Guide Pins &amp; Dowels<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Fixture Plates &amp; Datum Surfaces<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Titanium &amp; Aerospace Components<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Surgical &amp; Medical Device Parts<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Semiconductor Fixture Components<\/div>\n      <div class=\"pl-item\"><span class=\"pl-dot\"><\/span>Centerless Ground Rollers &amp; Bushings<\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 5. MATERIALS -->\n<section class=\"sec sec-white\">\n  <div class=\"wrap\">\n    <div class=\"sec-head\">\n      <div><div class=\"label\">Materials<\/div><h2 class=\"h2\">Materials Available <span class=\"blue\">for CNC Grinding<\/span><\/h2><\/div>\n    <\/div>\n    <div class=\"mat-tabs\">\n      <button class=\"mat-tab active\" data-m=\"g1\">Tool &amp; Alloy Steel<\/button>\n      <button class=\"mat-tab\" data-m=\"g2\">Stainless &amp; Titanium<\/button>\n      <button class=\"mat-tab\" data-m=\"g3\">Non-Ferrous &amp; Carbide<\/button>\n      <button class=\"mat-tab\" data-m=\"g4\">Engineering Plastics<\/button>\n    <\/div>\n    <div class=\"mat-panel active\" data-mp=\"g1\">\n      <div class=\"mc\"><div class=\"mc-sym\">D2<\/div><div class=\"mc-name\">D2 Tool Steel<\/div><div class=\"mc-spec\">HRC 58\u201362 &middot; CBN wheels<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">H13<\/div><div class=\"mc-name\">H13 Tool Steel<\/div><div class=\"mc-spec\">HRC 48\u201352 &middot; Hot-work die steel<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">42Cr<\/div><div class=\"mc-name\">42CrMo4 \/ 4140<\/div><div class=\"mc-spec\">HRC 28\u201358 &middot; Shaft steel<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">M2<\/div><div class=\"mc-name\">M2 HSS<\/div><div class=\"mc-spec\">HRC 62\u201365 &middot; Tool steel<\/div><\/div>\n    <\/div>\n    <div class=\"mat-panel\" data-mp=\"g2\">\n      <div class=\"mc\"><div class=\"mc-sym\">304<\/div><div class=\"mc-name\">Stainless 304<\/div><div class=\"mc-spec\">Al&#8322;O&#8323; wheels &middot; Coolant strategy<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">316L<\/div><div class=\"mc-name\">Stainless 316L<\/div><div class=\"mc-spec\">Medical grade &middot; Passivation<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">440C<\/div><div class=\"mc-name\">Stainless 440C<\/div><div class=\"mc-spec\">HRC 56\u201358 &middot; Bearing steel<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">TC4<\/div><div class=\"mc-name\">Ti-6Al-4V<\/div><div class=\"mc-spec\">Aerospace grade &middot; CBN wheels<\/div><\/div>\n    <\/div>\n    <div class=\"mat-panel\" data-mp=\"g3\">\n      <div class=\"mc\"><div class=\"mc-sym\">Al<\/div><div class=\"mc-name\">Al 6061 \/ 7075<\/div><div class=\"mc-spec\">Coarse grit &middot; Anti-clogging<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">Br<\/div><div class=\"mc-name\">Brass &amp; Copper<\/div><div class=\"mc-spec\">C360 &middot; Non-ferrous strategy<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">WC<\/div><div class=\"mc-name\">Tungsten Carbide<\/div><div class=\"mc-spec\">Diamond wheels &middot; Precision ID\/OD<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">ZrO<\/div><div class=\"mc-name\">Engineering Ceramics<\/div><div class=\"mc-spec\">Al&#8322;O&#8323; &middot; ZrO&#8322; &middot; Diamond wheels<\/div><\/div>\n    <\/div>\n    <div class=\"mat-panel\" data-mp=\"g4\">\n      <div class=\"mc\"><div class=\"mc-sym\">PK<\/div><div class=\"mc-name\">PEEK<\/div><div class=\"mc-spec\">Dry grinding &middot; Ra 0.4&micro;m OD<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">DL<\/div><div class=\"mc-name\">POM \/ Delrin<\/div><div class=\"mc-spec\">Resin-bond wheels &middot; Low heat<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">PT<\/div><div class=\"mc-name\">PTFE \/ Teflon<\/div><div class=\"mc-spec\">Minimal fluid &middot; Seals &amp; guides<\/div><\/div>\n      <div class=\"mc\"><div class=\"mc-sym\">PA<\/div><div class=\"mc-name\">Nylon PA6\/PA66<\/div><div class=\"mc-spec\">Dry &middot; Moisture-aware strategy<\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 6. TECHNICAL SPECS -->\n<section class=\"sec sec-light\">\n  <div class=\"wrap\">\n    <div class=\"specs-layout\">\n      <div class=\"specs-img\">\n        <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/CNC-grinding-technical-specification-precision-measurement-scaled.webp\" alt=\"CNC grinding technical specification precision measurement CMM inspection hardened shaft\">\n      <\/div>\n      <div>\n        <div class=\"label\">Technical Specifications<\/div>\n        <h2 class=\"h2\" style=\"margin-bottom:28px;\">Tolerances &amp; <span class=\"blue\">Technical Specs<\/span><\/h2>\n        <div class=\"specs-grid\">\n          <div class=\"spec-box\"><div class=\"spec-k\">OD Tolerance<\/div><div class=\"spec-v\">&plusmn;<span class=\"hi\">0.002<\/span>mm<\/div><div class=\"spec-note\">Standard cylindrical grinding<\/div><\/div>\n          <div class=\"spec-box\"><div class=\"spec-k\">OD Precision<\/div><div class=\"spec-v\">&plusmn;<span class=\"hi\">0.001<\/span>mm<\/div><div class=\"spec-note\">On precision OD grinding<\/div><\/div>\n          <div class=\"spec-box\"><div class=\"spec-k\">Surface Finish<\/div><div class=\"spec-v\">Ra <span class=\"hi\">0.2<\/span>&micro;m<\/div><div class=\"spec-note\">Standard fine ground surface<\/div><\/div>\n          <div class=\"spec-box\"><div class=\"spec-k\">Flatness<\/div><div class=\"spec-v\">&plusmn;<span class=\"hi\">0.005<\/span>mm<\/div><div class=\"spec-note\">Surface grinding<\/div><\/div>\n          <div class=\"spec-box\"><div class=\"spec-k\">Max OD \/ Length<\/div><div class=\"spec-v\"><span class=\"hi\">300<\/span>mm \/ <span class=\"hi\">800<\/span>mm<\/div><div class=\"spec-note\">Between centres<\/div><\/div>\n          <div class=\"spec-box\"><div class=\"spec-k\">Max Hardness<\/div><div class=\"spec-v\">HRC <span class=\"hi\">65<\/span><\/div><div class=\"spec-note\">CBN &amp; diamond wheels<\/div><\/div>\n        <\/div>\n        <div class=\"spec-extras\">\n          <div class=\"se-row\"><div class=\"se-check\">&#10003;<\/div>In-process gauging &mdash; diameter checked at defined intervals<\/div>\n          <div class=\"se-row\"><div class=\"se-check\">&#10003;<\/div>CMM measurement &mdash; roundness, cylindricity, GD&amp;T callouts<\/div>\n          <div class=\"se-row\"><div class=\"se-check\">&#10003;<\/div>Surface roughness verified with contact profilometer<\/div>\n          <div class=\"se-row\"><div class=\"se-check\">&#10003;<\/div>Material certificate &amp; heat treatment record included<\/div>\n          <div class=\"se-row\"><div class=\"se-check\">&#10003;<\/div>Grinding combined with CNC milling \/ turning in single order<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 7. QUALITY CONTROL -->\n<section class=\"sec sec-white\">\n  <div class=\"wrap\">\n    <div class=\"sec-head\">\n      <div><div class=\"label\">Quality Assurance<\/div><h2 class=\"h2\">Quality Control for <span class=\"blue\">Precision Ground Parts<\/span><\/h2><\/div>\n    <\/div>\n    <div class=\"qc-layout\">\n      <div class=\"qc-list\">\n        <div class=\"qc-item\">\n          <div class=\"qc-ico\">CMM<\/div>\n          <div><div class=\"qc-title\">CMM Inspection \u2014 Every Batch<\/div><div class=\"qc-desc\">Post-grind CMM measurement of diameter, roundness (cylindricity), and all GD&T callouts on the drawing. Full dimensional report shipped with every order.<\/div><\/div>\n        <\/div>\n        <div class=\"qc-item\">\n          <div class=\"qc-ico\">Ra<\/div>\n          <div><div class=\"qc-title\">Surface Roughness Verification<\/div><div class=\"qc-desc\">Contact profilometer measurement of Ra on all ground surfaces. Results recorded and compared against drawing requirement. Wheel dress cycle maintained throughout the batch.<\/div><\/div>\n        <\/div>\n        <div class=\"qc-item\">\n          <div class=\"qc-ico\">IP<\/div>\n          <div><div class=\"qc-title\">In-Process Gauging<\/div><div class=\"qc-desc\">Diameter verified with air gauging or contact gauging at defined intervals during the grinding cycle. Ensures consistent diameter from first piece to last in the batch.<\/div><\/div>\n        <\/div>\n        <div class=\"qc-item\">\n          <div class=\"qc-ico\">MC<\/div>\n          <div><div class=\"qc-title\">Material &amp; HT Certificates<\/div><div class=\"qc-desc\">Mill certificate with heat number traceability on all orders. Heat treatment records \u2014 cycle, temperature, hardness result \u2014 included where hardening is specified.<\/div><\/div>\n        <\/div>\n      <\/div>\n      <div class=\"qc-imgs\">\n        <div class=\"qc-img qc-img--wide\">\n          <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Tolerances-Technical-Specs.webp\" alt=\"CMM inspection precision ground parts roundness cylindricity measurement quality control\">\n        <\/div>\n        <div class=\"qc-img qc-img--sq\">\n          <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/CNC-Grinding1.webp\" alt=\"Surface roughness profilometer Ra measurement precision ground shaft journal\">\n        <\/div>\n        <div class=\"qc-img qc-img--sq\">\n          <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Typical-CNC-Turned-Parts-2-scaled.jpg\" alt=\"Precision ground parts batch inspection dimensional report shipping\">\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 8. INDUSTRIES -->\n<section class=\"sec sec-light\">\n  <div class=\"wrap\">\n    <div class=\"sec-head\">\n      <div><div class=\"label\">Applications<\/div><h2 class=\"h2\">CNC Grinding for <span class=\"blue\">Critical Industries<\/span><\/h2><\/div>\n    <\/div>\n    <div class=\"ind-grid\">\n      <div class=\"ind-card\"><div class=\"ind-icon\">&#129302;<\/div><div class=\"ind-name\">Robotics<\/div><div class=\"ind-desc\">Actuator shafts, joint pins, bearing journals \u2014 h5\/h6 post-hardening<\/div><\/div>\n      <div class=\"ind-card\"><div class=\"ind-icon\">&#128161;<\/div><div class=\"ind-name\">Semiconductor<\/div><div class=\"ind-desc\">Fixture plates, guide rails ground to flatness 0.005mm<\/div><\/div>\n      <div class=\"ind-card\"><div class=\"ind-icon\">&#127973;<\/div><div class=\"ind-name\">Medical<\/div><div class=\"ind-desc\">Guide pins, instrument shafts \u2014 SS 316L, Ra 0.2&micro;m, passivated<\/div><\/div>\n      <div class=\"ind-card\"><div class=\"ind-icon\">&#9992;<\/div><div class=\"ind-name\">UAV &amp; Aerospace<\/div><div class=\"ind-desc\">Titanium shafts, precise OD and runout on lightweight components<\/div><\/div>\n      <div class=\"ind-card\"><div class=\"ind-icon\">&#9881;<\/div><div class=\"ind-name\">Tooling &amp; Moulds<\/div><div class=\"ind-desc\">D2, H13, M2 inserts surface ground to 0.005mm post-hardening<\/div><\/div>\n      <div class=\"ind-card\"><div class=\"ind-icon\">&#128267;<\/div><div class=\"ind-name\">Energy &amp; EV<\/div><div class=\"ind-desc\">Motor shafts, rotor components \u2014 tight OD on hardened shaft steel<\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 9. PROCESS -->\n<section class=\"sec sec-white\">\n  <div class=\"wrap\">\n    <div style=\"text-align:center;margin-bottom:52px;\">\n      <div class=\"label\" style=\"justify-content:center;\">Order Process<\/div>\n      <h2 class=\"h2\">From Drawing to <span class=\"blue\">Finished Ground Part<\/span><\/h2>\n    <\/div>\n    <div class=\"proc-strip\">\n      <div class=\"proc-step\"><div class=\"proc-num\">1<\/div><div class=\"proc-title\">Drawing Review<\/div><div class=\"proc-desc\">Grinding allowance, pre-grind dimensions, and post-HT distortion risk confirmed. Wheel selection and grinding sequence agreed before cutting begins.<\/div><\/div>\n      <div class=\"proc-step\"><div class=\"proc-num\">2<\/div><div class=\"proc-title\">Pre-Grind Machining<\/div><div class=\"proc-desc\">CNC turning or milling to pre-grind stock \u2014 typically +0.1 to +0.3mm on diameter. Surface and feature geometry prepared to minimise grinding load.<\/div><\/div>\n      <div class=\"proc-step\"><div class=\"proc-num\">3<\/div><div class=\"proc-title\">Heat Treatment<\/div><div class=\"proc-desc\">Coordinated with qualified subcontractor where specified. Post-HT dimensional verification confirms distortion within grinding allowance before schedule is released.<\/div><\/div>\n      <div class=\"proc-step\"><div class=\"proc-num\">4<\/div><div class=\"proc-title\">CNC Grinding<\/div><div class=\"proc-desc\">Grinding to final dimension. In-process gauging monitors diameter throughout the cycle. Wheel dressing maintained for consistent surface finish batch-to-batch.<\/div><\/div>\n      <div class=\"proc-step\"><div class=\"proc-num\">5<\/div><div class=\"proc-title\">Inspection &amp; Ship<\/div><div class=\"proc-desc\">Post-grind CMM, Ra measurement, and GD&amp;T verification. Inspection report, material cert, and HT records assembled with shipment.<\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- 10. FAQ -->\n<section class=\"sec sec-light\">\n  <div class=\"wrap\">\n    <div class=\"sec-head\">\n      <div><div class=\"label\">FAQ<\/div><h2 class=\"h2\">Frequently Asked <span class=\"blue\">Questions<\/span><\/h2><\/div>\n    <\/div>\n    <div class=\"faq-grid\">\n\n      <div class=\"faq-item open\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">What tolerances can you achieve with CNC grinding?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\">OD\/ID diameter tolerances to <strong>&plusmn;0.002mm (&plusmn;0.0001&Prime;)<\/strong> as standard, with &plusmn;0.001mm achievable on precision cylindrical grinding. Surface finish Ra &le;0.4&micro;m standard, Ra &le;0.2&micro;m on precision ground surfaces, Ra &le;0.1&micro;m on super-finish. Roundness to 0.002mm. Verified with in-process gauging and post-process CMM before shipment.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">What is the difference between OD, ID, and surface grinding?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\"><strong>OD (external cylindrical)<\/strong> &mdash; machines the outer diameter of a rotating part. Used for shafts, rollers, and pins. <strong>ID (internal)<\/strong> &mdash; machines the bore from the inside. Used for bearing housings, bushings, and precision bores requiring H5\/H6 fit after heat treatment. <strong>Surface grinding<\/strong> &mdash; produces a flat, precise surface. Used for plates, tool steel blocks, and fixture components requiring tight flatness and parallelism. All three are available in-house and can be combined with CNC turning\/milling in a single order.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">What materials can you grind?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\">Hardened tool steels (D2, H13, M2, HRC 58&ndash;65), alloy and carbon steels, stainless steel (304, 316L, 440C), titanium alloys (Ti-6Al-4V), aluminium alloys (6061, 7075), brass, copper, tungsten carbide, engineering ceramics (Al&#8322;O&#8323;, ZrO&#8322;), and engineering plastics (PEEK, POM). Grinding wheel selection &mdash; Al&#8322;O&#8323;, CBN, or diamond &mdash; is matched to material and hardness at DFM review.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">Can grinding be combined with CNC milling and turning?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\">Yes. Common workflow: CNC turning or milling to near-net shape &rarr; heat treatment &rarr; CNC grinding to final dimension and surface finish. We manage this as a single order, coordinate heat treatment, and grind to post-treatment dimensions. Material certificates, heat treatment records, and inspection reports all included in every shipment.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">Why does grinding need extra material allowance before heat treatment?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\">Heat treatment causes dimensional distortion &mdash; typically 0.05&ndash;0.15mm on diameter for most steel grades. Parts must be machined to pre-grind oversize (+0.1 to +0.3mm on diameter) so that after hardening, enough material remains to grind away distortion and reach final drawing dimension. We confirm the correct pre-grind stock dimension at DFM review.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">What is the maximum part size you can grind?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\">OD cylindrical grinding: maximum diameter <strong>300mm<\/strong>, maximum length <strong>800mm between centres<\/strong>. ID bore grinding: minimum bore diameter &oslash;8mm. Surface grinding: maximum workpiece size evaluated on enquiry. Parts outside standard ranges evaluated case by case \u2014 contact us with your drawing dimensions.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">How do you verify grinding quality and what documentation is provided?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\"><strong>In-process:<\/strong> diameter verified with gauging at defined intervals. Wheel dressing maintained throughout the batch. <strong>Post-process:<\/strong> CMM measurement of diameter, roundness, and GD&amp;T callouts. Surface roughness measured with contact profilometer. <strong>Documentation:<\/strong> dimensional inspection report, material certificate, heat treatment record, and surface treatment certificate where applicable.<\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <div class=\"faq-q\" onclick=\"toggleFaq(this)\">What is centerless grinding and when is it used?<i class=\"faq-ico\">+<\/i><\/div>\n        <div class=\"faq-a\">Centerless grinding supports the workpiece on a work rest blade between the grinding wheel and a regulating wheel &mdash; no centres or chucks required. Ideal for <strong>high-volume round parts<\/strong> (pins, dowels, rollers, bushings) where consistent diameter across a large batch is the primary requirement. Cylindrical (between-centres) grinding is preferred when parts have steps, keyways, or bearing seats requiring datum location.<\/div>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- CTA -->\n<div class=\"cta\">\n  <div class=\"cta-dots\"><\/div>\n  <div class=\"wrap\">\n    <div class=\"cta-inner\">\n      <h2 class=\"cta-h2\">Ready to Quote Your Grinding Job?<\/h2>\n      <p class=\"cta-sub\">Send your drawing with post-grind dimensions, material, hardness, and surface finish requirement. We confirm grinding approach, pre-grind stock allowance, and lead time within 24 hours.<\/p>\n      <div class=\"cta-btns\">\n        <button class=\"btn-white\">Request a Quote &rarr;<\/button>\n        <button class=\"btn-white-ol\">Send Drawing<\/button>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<\/div><!-- .P -->\n\n<script data-cfasync=\"false\" src=\"\/cdn-cgi\/scripts\/5c5dd728\/cloudflare-static\/email-decode.min.js\"><\/script><script>\n(function(){\n  \/* Material tabs *\/\n  document.querySelectorAll('[data-m]').forEach(function(btn){\n    btn.addEventListener('click',function(){\n      var k = btn.getAttribute('data-m');\n      document.querySelectorAll('[data-m]').forEach(function(b){b.classList.remove('active');});\n      document.querySelectorAll('[data-mp]').forEach(function(p){p.classList.toggle('active', p.getAttribute('data-mp')===k);});\n      btn.classList.add('active');\n    });\n  });\n\n  \/* FAQ toggle *\/\n  window.toggleFaq = function(el){ 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data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- HXCNC CTA Left Panel | namespace .HXCL | Elementor HTML Widget -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;500;700;900&family=Roboto+Condensed:wght@400;700;900&family=Roboto+Mono:wght@400;500&display=swap\" rel=\"stylesheet\">\n<style>\n.HXCL{\n  --bg:#F7F9FC;--wh:#FFFFFF;--lt:#EEF3F8;\n  --tx:#1F2937;--tx1:#5B6777;--tx2:#9CA8B4;--bd:#D7E0EA;\n  --a:#2563EB;--a2:#1D4ED8;--aA:rgba(37,99,235,.07);--aC:rgba(37,99,235,.20);\n  --ac:#0F766E;--acA:rgba(15,118,110,.08);--acB:rgba(15,118,110,.15);--acC:rgba(15,118,110,.22);\n  --fh:'Roboto Condensed',sans-serif;--fb:'Roboto',sans-serif;--fm:'Roboto Mono',monospace;\n}\n.HXCL,.HXCL *,.HXCL *::before,.HXCL 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.avitem:hover .ico{background:var(--acB);}\n.HXCL .avitem .at{\n  font-family:var(--fh);font-size:14px;font-weight:700;\n  color:var(--tx);margin-bottom:2px;line-height:1.2;\n}\n.HXCL .avitem .ad{\n  font-size:12px;color:var(--tx1);line-height:1.62;\n}\n\n\/* \u2500\u2500 CERT TAGS \u2500\u2500 *\/\n.HXCL .certs{\n  display:flex;flex-wrap:wrap;gap:7px;\n  padding-top:20px;border-top:1.5px solid var(--bd);\n}\n.HXCL .cert{\n  padding:4px 11px;border-radius:100px;\n  background:var(--lt);border:1px solid var(--bd);\n  font-family:var(--fm);font-size:10px;color:var(--tx2);letter-spacing:.8px;\n}\n.HXCL .cert.hi{\n  background:var(--acA);border-color:var(--acC);\n  color:var(--ac);font-weight:700;\n}\n<\/style>\n\n<div class=\"HXCL\">\n<div class=\"panel\">\n\n  <div class=\"eyebrow\">Get a Quote<\/div>\n\n  <h2 class=\"headline\">\n    Send Your Drawing.<br><em>Get a Quote.<\/em>\n  <\/h2>\n\n  <p class=\"sub\">Every enquiry includes a DFM review \u2014 tolerance feasibility, material confirmation, and process approach confirmed before production starts. MOQ 1 piece.<\/p>\n\n  <!-- Stats row -->\n  <div class=\"stats\">\n    <div class=\"stat\">\n      <div class=\"sv\">24<small>hr<\/small><\/div>\n      <div class=\"sl\">Quote Response<\/div>\n    <\/div>\n    <div class=\"stat\">\n      <div class=\"sv\">MOQ <small>1<\/small><\/div>\n      <div class=\"sl\">Prototypes OK<\/div>\n    <\/div>\n    <div class=\"stat\">\n      <div class=\"sv\">ISO<\/div>\n      <div class=\"sl\">9001:2015<\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Advantage list -->\n  <div class=\"avlist\">\n    <div class=\"avitem\">\n      <div class=\"ico\">&#128208;<\/div>\n      <div>\n        <div class=\"at\">DFM Review on Every Enquiry<\/div>\n        <div class=\"ad\">Tolerance feasibility, fixturing strategy, and material confirmation. Specific, actionable feedback \u2014 not generic pushback.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#127919;<\/div>\n      <div>\n        <div class=\"at\">First Article Inspection \u2014 Standard<\/div>\n        <div class=\"ad\">FAI report on every new run. Material certs and surface treatment certs included with every shipment.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#128260;<\/div>\n      <div>\n        <div class=\"at\">Same Process: Prototype to Production<\/div>\n        <div class=\"ad\">Process plan from your prototype applies to production batches. No re-qualification when you scale.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#9881;<\/div>\n      <div>\n        <div class=\"at\">3 \/ 4 \/ 5-Axis CNC + Turning<\/div>\n        <div class=\"ad\">Complex structural parts, shafts, housings, and transmission components. Metals and engineering plastics.<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Cert tags -->\n  <div class=\"certs\">\n    <span class=\"cert hi\">ISO 9001:2015<\/span>\n    <span class=\"cert\">3\/4\/5-Axis Milling<\/span>\n    <span class=\"cert\">CNC Turning<\/span>\n    <span class=\"cert\">CMM Inspection<\/span>\n    <span class=\"cert\">Global Delivery<\/span>\n  <\/div>\n\n<\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-24c4db9a e-con-full e-flex e-con e-child\" data-id=\"24c4db9a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-401562fa elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"401562fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"1482\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"401562fa\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"CNC Grinding Service | Surface &amp; Cylindrical Grinding | HXCNC\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"1482\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_12786b6 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_12786b6\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_12786b6]\" id=\"form-field-field_12786b6\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_0c79fc0 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_0c79fc0\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMaterial\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_0c79fc0]\" id=\"form-field-field_0c79fc0\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"aluminium_6061_t6\">Aluminium 6061-T6<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"aluminium_7075_t6\">Aluminium 7075-T6<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"stainless_steel_304\">Stainless Steel 304<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"stainless_steel_316l\">Stainless Steel 316L<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"carbon_steel_4140\">Carbon Steel \/ 4140<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"titanium_ti_6al_4v\">Titanium Ti-6Al-4V<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"brass_c360\">Brass C360<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"copper\">Copper<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"peek\">PEEK<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"pom_acetal\">POM \/ Acetal<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"nylon_pa6_pa66\">Nylon PA6 \/ PA66<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"ptfe_teflon\">PTFE \/ Teflon<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"polycarbonate\">Polycarbonate<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"abs\">ABS<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"other_not_sure\">Other \/ Not sure<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_161b5ef elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_161b5ef\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tSurface Finish\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_161b5ef]\" id=\"form-field-field_161b5ef\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"as_machined\">As-machined<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"anodised_type_ii\">Anodised Type II<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"anodised_type_iii_hard\">Anodised Type III (Hard)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"electroplating\">Electroplating<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"powder_coating\">Powder Coating<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"black_oxide\">Black Oxide<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"passivation_ss\">Passivation (SS)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"polishing_ra_requirement\">Polishing \/ Ra requirement<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"other_specify_below\">Other (specify below)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Select \">Select finish (optional)<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tAdditional Requirements\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Target delivery date, critical dimensions, tolerance callouts, inspection requirements, application 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Get Instant Quote &rarr; Send Drawing OD \/ ID \/ Surface \/ Centerless Tolerance &plusmn;0.002mm Surface Finish Ra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1491,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1482","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CNC Grinding Service | Surface &amp; Cylindrical Grinding | HXCNC<\/title>\n<meta name=\"description\" content=\"Precision CNC grinding services including surface, cylindrical and internal grinding. 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