{"id":8096,"date":"2026-09-28T17:39:32","date_gmt":"2026-09-28T17:39:32","guid":{"rendered":"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-09t312\/"},"modified":"2026-10-14T07:48:43","modified_gmt":"2026-10-14T07:48:43","slug":"ccmt-09t312","status":"publish","type":"page","link":"https:\/\/ychltools.com\/zh\/turning-inserts\/ccmt\/ccmt-09t312\/","title":{"rendered":"CCMT 09T312 \u8f66\u524a\u5200\u7247"},"content":{"rendered":"\n<main class=\"ychl-catalog-v4 ychl-parent-page\" data-kind=\"turning\"><nav class=\"ychl-type-tabs\" aria-label=\"Product type\"><a class=\"\" href=\"\/products\/\">All Inserts<\/a><a class=\"is-active\" href=\"\/turning-inserts\/\">Turning Inserts<\/a><a class=\"\" href=\"\/milling-inserts\/\">Milling Inserts<\/a><\/nav><div class=\"ychl-catalog-shell\"><nav class=\"ychl-crumbs\" aria-label=\"Breadcrumb\"><a href=\"\/products\/\">Products<\/a><span>\/<\/span><a href=\"\/turning-inserts\/\">Turning Inserts<\/a><span>\/<\/span><a href=\"\/turning-inserts\/ccmt\/\">CCMT<\/a><span>\/<\/span><span aria-current=\"page\">CCMT 09T312<\/span><\/nav><section class=\"ychl-parent-hero\"><div class=\"ychl-parent-image\"><img decoding=\"async\" src=\"https:\/\/ychltools.com\/wp-content\/uploads\/2026\/09\/ychl-product-std-c81019fd35f74413.png\" alt=\"CCMT 09T312 turning insert\"><\/div><div class=\"ychl-parent-intro\"><h1>CCMT 09T312 Turning Inserts<\/h1><p>Compare suitable materials and applications, then choose a brand to view the exact SKUs.<\/p><dl class=\"ychl-shared-specs\"><div><dt>ISO Code<\/dt><dd>CCMT09T312<\/dd><\/div><div><dt>Insert Size<\/dt><dd>09T312<\/dd><\/div><div><dt>Shape<\/dt><dd>C<\/dd><\/div><\/dl><\/div><\/section><section class=\"ychl-option-finder\"><div class=\"ychl-section-heading\"><h2>Find the Right Option<\/h2><p>Select the workpiece material and application. Brand remains optional.<\/p><\/div><div class=\"ychl-option-grid\"><fieldset><legend>1. Workpiece Material<\/legend><div class=\"ychl-material-choices\"><button type=\"button\" class=\"ychl-mat-choice ychl-mat-p\" data-parent-material=\"P\"><b>P<\/b><span>Steel<\/span><\/button><button type=\"button\" class=\"ychl-mat-choice ychl-mat-m\" data-parent-material=\"M\"><b>M<\/b><span>Stainless Steel<\/span><\/button><button type=\"button\" class=\"ychl-mat-choice ychl-mat-s\" data-parent-material=\"S\"><b>S<\/b><span>Heat-resistant Alloys<\/span><\/button><\/div><\/fieldset><fieldset><legend>2. Application<\/legend><div class=\"ychl-stage-choices\"><button type=\"button\" data-parent-application=\"Medium\">Medium<\/button><\/div><\/fieldset><label>3. Brand<select data-parent-brand><option value=\"\">All Brands<\/option><option>Achteck<\/option><\/select><\/label><\/div><\/section><section class=\"ychl-matching-brands\"><div class=\"ychl-section-heading\"><h2>Brands<\/h2><p data-match-summary>All available options for this parent model.<\/p><\/div><div class=\"ychl-brand-match-list\"><article class=\"ychl-brand-match\" data-brand=\"Achteck\" data-material=\"P,M,S\" data-application=\"Medium\"><div class=\"ychl-brand-match-image\"><img decoding=\"async\" src=\"https:\/\/ychltools.com\/wp-content\/uploads\/2026\/09\/ychl-product-std-c81019fd35f74413.png\" alt=\"Achteck CCMT09T312 insert\" loading=\"lazy\"><\/div><div class=\"ychl-brand-match-copy\"><div class=\"ychl-brand-card-heading\"><strong>Achteck<\/strong><span class=\"ychl-brand-option-count\" data-match-count>8 Options<\/span><\/div><div class=\"ychl-brand-card-fact\"><b>Workpiece Material<\/b><span class=\"ychl-materials\"><span class=\"ychl-mat ychl-mat-p\" title=\"Steel\">P<\/span><span class=\"ychl-mat ychl-mat-m\" title=\"Stainless Steel\">M<\/span><span class=\"ychl-mat ychl-mat-s\" title=\"Heat-resistant Alloys\">S<\/span><\/span><\/div><div class=\"ychl-brand-card-fact\"><b>Application<\/b><span>Medium<\/span><\/div><\/div><div class=\"ychl-brand-match-action\"><a href=\"\/turning-inserts\/ccmt\/ccmt-09t312\/achteck\/\">View Options <span aria-hidden=\"true\">\u2192<\/span><\/a><\/div><\/article><\/div><\/section><\/div><script type=\"application\/json\" class=\"ychl-parent-option-data\">[{\"brand\":\"Achteck\",\"material\":[\"P\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"M\",\"S\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"P\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"M\",\"S\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"P\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"M\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"M\",\"S\"],\"application\":[\"Medium\"]},{\"brand\":\"Achteck\",\"material\":[\"M\",\"S\"],\"application\":[\"Medium\"]}]<\/script><\/main>\n","protected":false},"excerpt":{"rendered":"<p>All InsertsTurning InsertsMilling Inserts Products\/Turning Inserts\/CCMT\/CCMT 09T312 CCMT 09T312 Turning Inserts Compare suitable materials and applications, then choose a brand to view the exact SKUs. ISO Code CCMT09T312 Insert Size 09T312 Shape C Find the Right Option Select the workpiece material and application. Brand remains optional. 1. Workpiece Material PSteelMStainless SteelSHeat-resistant Alloys 2. Application Medium [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2309,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_ychl_meta_desc":"CCMT 09T312 carbide turning inserts \u2014 8 options, for M\/P\/S (stainless, steel, heat-resistant alloys), medium cuts, from Achteck. Cutting data + RFQ.","_ychl_model_html":"<p><strong>CCMT 09T312<\/strong> is an 80\u00b0 rhombic turning insert with 4 usable cutting edges, used mainly for general turning and profiling. We list <strong>8<\/strong> stock-keeping variants of it from Achteck, covering Steel, Stainless steel, Heat-resistant alloys.<\/p>\n<p>The designation encodes the geometry: the first letter is the shape (C), the following letter the clearance angle, then the tolerance class, then size, thickness and nose radius. If you want to check any of it, our <a href=\"\/resources\/iso-insert-code-decoder\/\">ISO insert code decoder<\/a> breaks the full string down character by character.<\/p>\n<h2>Geometry and dimensions<\/h2>\n<div class=\"ychl-art-table\"><table><tbody>\n<tr><th>Insert family<\/th><td><a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/\">CCMT<\/a><\/td><\/tr>\n<tr><th>Category<\/th><td><a href=\"https:\/\/ychltools.com\/turning-inserts\/\">Turning Inserts<\/a><\/td><\/tr>\n<tr><th>Shape<\/th><td>80\u00b0 rhombic (C)<\/td><\/tr>\n<tr><th>Usable cutting edges<\/th><td>4<\/td><\/tr>\n<tr><th>Inscribed circle (IC)<\/th><td>9.53 mm<\/td><\/tr>\n<tr><th>Thickness (S)<\/th><td>3.97 mm<\/td><\/tr>\n<tr><th>Nose radius (RE)<\/th><td>1.2 mm<\/td><\/tr>\n<tr><th>Fixing hole diameter (D1)<\/th><td>4.4 mm<\/td><\/tr>\n<tr><th>Hand<\/th><td>Neutral<\/td><\/tr>\n<tr><th>Variants in stock<\/th><td>8<\/td><\/tr>\n<tr><th>Brands<\/th><td>Achteck<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<h2>Recommended cutting data<\/h2>\n<p>The figures below are the manufacturers' published ranges, aggregated across the 8 variants listed on this page. The <em>typical<\/em> column is the median, which is where most shops end up running. Treat the full range as the envelope, not a target \u2014 start around 60\u201370% of it and work up.<\/p>\n<div class=\"ychl-art-table\"><table>\n<thead><tr><th>Workpiece material<\/th><th>Cutting speed vc (m\/min)<\/th><th>Typical vc<\/th><th>Feed fn (mm\/rev)<\/th><th>Depth of cut ap (mm)<\/th><th>Variants with data<\/th><\/tr><\/thead><tbody>\n<tr><td><strong>Steel (P)<\/strong><\/td><td>75 \u2013 620<\/td><td><strong>95 \u2013 570<\/strong><\/td><td>0.16\u20130.48<\/td><td>1.05\u20132.9<\/td><td>3 of 8<\/td><\/tr>\n<tr><td><strong>Stainless steel (M)<\/strong><\/td><td>70 \u2013 250<\/td><td><strong>85 \u2013 200<\/strong><\/td><td>0.16\u20130.48<\/td><td>1.05\u20132.9<\/td><td>4 of 8<\/td><\/tr>\n<tr><td><strong>Heat-resistant alloys (S)<\/strong><\/td><td>20 \u2013 160<\/td><td><strong>30 \u2013 85<\/strong><\/td><td>0.16\u20130.48<\/td><td>1.05\u20132.9<\/td><td>4 of 8<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>To turn a cutting speed into a spindle speed for your actual diameter, use the <a href=\"\/resources\/cutting-parameters-calculator\/\">cutting parameters calculator<\/a>: n = vc \u00d7 1000 \/ (\u03c0 \u00d7 D).<\/p>\n<h2>Carbide grades available<\/h2>\n<p>8 variants of CCMT 09T312 are stocked in these grades: <strong>AC052P<\/strong>, <strong>AC100M<\/strong>, <strong>AC152P<\/strong>, <strong>AC200M<\/strong>, <strong>AC252P<\/strong>, <strong>AP200M<\/strong>, <strong>AP200U<\/strong>, <strong>AP301M<\/strong>.<\/p>\n<p>Across this range the grades specified most often are AC052P, AC100M, AC152P, AC200M, AC252P. Within one brand's range, a higher middle digit usually means a tougher grade \u2014 better on interrupted cuts, slightly less wear resistant. See <a href=\"\/resources\/carbide-grades-explained\/\">carbide grades explained<\/a> for how to read the names.<\/p>\n<h2>Chipbreaker geometries<\/h2>\n<p>Chipbreakers stocked for CCMT 09T312: PC2.<\/p>\n<p>The chipbreaker sets the usable feed window far more than the depth of cut does. A roughing geometry run at finishing feed will not break the chip; a finishing geometry pushed into a roughing cut will chip. Match it to the feed you will actually run \u2014 <a href=\"\/resources\/chipbreaker-selection-guide\/\">chipbreaker selection guide<\/a>.<\/p>\n<h2>Typical applications<\/h2>\n<ul>\n<li>Medium<\/li>\n<\/ul>\n<p>For more on cutting steel, see our <a href=\"\/resources\/iso-513-material-groups\/\">material-specific guide<\/a>.<\/p>\n<h2>Related<\/h2><ul>\n<li>Same family: <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-09t308\/\">CCMT 09T308<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-09t304\/\">CCMT 09T304<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-060204\/\">CCMT 060204<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-060208\/\">CCMT 060208<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-120408\/\">CCMT 120408<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-120404\/\">CCMT 120404<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-060202\/\">CCMT 060202<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-120412\/\">CCMT 120412<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/\">All CCMT<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/ccmt\/ccmt-09t312\/achteck\/\">Achteck CCMT 09T312<\/a> (8 variants)<\/li>\n<li><a href=\"\/resources\/iso-insert-code-decoder\/\">Decode the CCMT 09T312 designation<\/a><\/li>\n<li><a href=\"\/resources\/cutting-parameters-calculator\/\">Cutting speed to rpm calculator<\/a><\/li>\n<li><a href=\"\/resources\/turning-insert-selection-guide\/\">Turning insert selection guide<\/a><\/li>\n<\/ul>"},"class_list":["post-8096","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/comments?post=8096"}],"version-history":[{"count":1,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8096\/revisions"}],"predecessor-version":[{"id":9912,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8096\/revisions\/9912"}],"up":[{"embeddable":true,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/2309"}],"wp:attachment":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/media?parent=8096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}