{"id":8204,"date":"2026-09-28T17:40:16","date_gmt":"2026-09-28T17:40:16","guid":{"rendered":"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-090308\/"},"modified":"2026-10-14T07:52:41","modified_gmt":"2026-10-14T07:52:41","slug":"snmg-090308","status":"publish","type":"page","link":"https:\/\/ychltools.com\/zh\/turning-inserts\/snmg\/snmg-090308\/","title":{"rendered":"SNMG 090308 \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\/snmg\/\">SNMG<\/a><span>\/<\/span><span aria-current=\"page\">SNMG 090308<\/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-c8b31ccc901e7d61.png\" alt=\"SNMG 090308 turning insert\"><\/div><div class=\"ychl-parent-intro\"><h1>SNMG 090308 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>SNMG090308<\/dd><\/div><div><dt>Insert Size<\/dt><dd>090308<\/dd><\/div><div><dt>Shape<\/dt><dd>S<\/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-k\" data-parent-material=\"K\"><b>K<\/b><span>Cast Iron<\/span><\/button><\/div><\/fieldset><fieldset><legend>2. Application<\/legend><div class=\"ychl-stage-choices\"><button type=\"button\" data-parent-application=\"Roughing\">Roughing<\/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=\"K\" data-application=\"Roughing\"><div class=\"ychl-brand-match-image\"><img decoding=\"async\" src=\"https:\/\/ychltools.com\/wp-content\/uploads\/2026\/09\/ychl-product-std-c8b31ccc901e7d61.png\" alt=\"Achteck SNMG090308 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>2 Options<\/span><\/div><div class=\"ychl-brand-card-fact\"><b>Workpiece Material<\/b><span class=\"ychl-materials\"><span class=\"ychl-mat ychl-mat-k\" title=\"Cast Iron\">K<\/span><\/span><\/div><div class=\"ychl-brand-card-fact\"><b>Application<\/b><span>Roughing<\/span><\/div><\/div><div class=\"ychl-brand-match-action\"><a href=\"\/turning-inserts\/snmg\/snmg-090308\/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\":[\"K\"],\"application\":[\"Roughing\"]},{\"brand\":\"Achteck\",\"material\":[\"K\"],\"application\":[\"Roughing\"]}]<\/script><\/main>\n","protected":false},"excerpt":{"rendered":"<p>All InsertsTurning InsertsMilling Inserts Products\/Turning Inserts\/SNMG\/SNMG 090308 SNMG 090308 Turning Inserts Compare suitable materials and applications, then choose a brand to view the exact SKUs. ISO Code SNMG090308 Insert Size 090308 Shape S Find the Right Option Select the workpiece material and application. Brand remains optional. 1. Workpiece Material KCast Iron 2. Application Roughing 3. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1722,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_ychl_meta_desc":"SNMG 090308 turning inserts \u2014 2 options, for cast iron, roughing cuts, from Achteck, 90\u00b0 square geometry. Specs and RFQ \u2014 MOQ 10 pcs.","_ychl_model_html":"<p><strong>SNMG 090308<\/strong> \u2014 square 90\u00b0 turning insert, 8 edges, Cast iron. There are currently <strong>2<\/strong> variants in stock from Achteck. Measured across the range: 9.53 mm inscribed circle, 3.18 mm thickness, 0.8 mm nose radius.<\/p>\n<p>The designation encodes the geometry: the first letter is the shape (S), 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\/snmg\/\">SNMG<\/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>square 90\u00b0 (S)<\/td><\/tr>\n<tr><th>Usable cutting edges<\/th><td>8<\/td><\/tr>\n<tr><th>Inscribed circle (IC)<\/th><td>9.53 mm<\/td><\/tr>\n<tr><th>Thickness (S)<\/th><td>3.18 mm<\/td><\/tr>\n<tr><th>Nose radius (RE)<\/th><td>0.8 mm<\/td><\/tr>\n<tr><th>Fixing hole diameter (D1)<\/th><td>3.81 mm<\/td><\/tr>\n<tr><th>Hand<\/th><td>Neutral<\/td><\/tr>\n<tr><th>Variants in stock<\/th><td>2<\/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 2 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>Cast iron (K)<\/strong><\/td><td>95 \u2013 490<\/td><td><strong>110 \u2013 445<\/strong><\/td><td>0.18\u20130.48<\/td><td>0.96\u20133.8<\/td><td>2 of 2<\/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>2 variants of SNMG 090308 are stocked in these grades: <strong>AC102K<\/strong>, <strong>AC202K<\/strong>.<\/p>\n<p>Across this range the grades specified most often are AC102K, AC202K. 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 SNMG 090308: KC4.<\/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>Roughing<\/li>\n<\/ul>\n<p>For more on cutting cast iron, see our <a href=\"\/resources\/cast-iron-turning-inserts\/\">material-specific guide<\/a>.<\/p>\n<h2>Related<\/h2><ul>\n<li>Same family: <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-120408\/\">SNMG 120408<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-120412\/\">SNMG 120412<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-120404\/\">SNMG 120404<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-150616\/\">SNMG 150616<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-150612\/\">SNMG 150612<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-190612\/\">SNMG 190612<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-190616\/\">SNMG 190616<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-150608\/\">SNMG 150608<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/\">All SNMG<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/snmg\/snmg-090308\/achteck\/\">Achteck SNMG 090308<\/a> (2 variants)<\/li>\n<li><a href=\"\/resources\/iso-insert-code-decoder\/\">Decode the SNMG 090308 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-8204","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8204","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=8204"}],"version-history":[{"count":1,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8204\/revisions"}],"predecessor-version":[{"id":10020,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8204\/revisions\/10020"}],"up":[{"embeddable":true,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/1722"}],"wp:attachment":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/media?parent=8204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}