{"id":3127,"date":"2026-09-23T17:08:22","date_gmt":"2026-09-23T17:08:22","guid":{"rendered":"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-120404\/"},"modified":"2026-10-14T07:40:27","modified_gmt":"2026-10-14T07:40:27","slug":"snma-120404","status":"publish","type":"page","link":"https:\/\/ychltools.com\/zh\/turning-inserts\/snma\/snma-120404\/","title":{"rendered":"SNMA 120404 \u8f66\u524a\u5200\u7247"},"content":{"rendered":"\n<main class=\"ychl-catalog-v4 ychl-parent-page\" data-kind=\"turning\">\n      <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>\n      <div class=\"ychl-catalog-shell\">\n        <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\/snma\/\">SNMA<\/a><span>\/<\/span><span aria-current=\"page\">SNMA 120404<\/span><\/nav>\n        <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-10c5d10583f1e717.png\" alt=\"SNMA 120404 turning insert\"><\/div><div class=\"ychl-parent-intro\"><h1>SNMA 120404 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>SNMA120404<\/dd><\/div><div><dt>Insert Size<\/dt><dd>120404<\/dd><\/div><div><dt>Shape<\/dt><dd>S \u2014 Square<\/dd><\/div><div><dt>Radius<\/dt><dd>0.4 mm<\/dd><\/div><div><dt>Insert Length<\/dt><dd>12.7 mm<\/dd><\/div><div><dt>Thickness<\/dt><dd>4.76 mm<\/dd><\/div><div><dt>D \/ IC<\/dt><dd>12.7 mm<\/dd><\/div><div><dt>Hole Diameter<\/dt><dd>5.16 mm<\/dd><\/div><div><dt>Relief Angle<\/dt><dd>0\u00b0<\/dd><\/div><\/dl><\/div><\/section>\n        <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 \/ Machining Stage<\/legend><div class=\"ychl-stage-choices\"><button type=\"button\" data-parent-application=\"Medium\">Medium<\/button><button type=\"button\" data-parent-application=\"Roughing\">Roughing<\/button><\/div><\/fieldset><label>3. Brand<select data-parent-brand><option value=\"\">All Brands<\/option><option>HADSTO<\/option><\/select><\/label><\/div><\/section>\n        <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=\"HADSTO\" data-material=\"K\" data-application=\"Medium,Roughing\">\n          <div class=\"ychl-brand-match-image\"><img decoding=\"async\" src=\"https:\/\/ychltools.com\/wp-content\/uploads\/2026\/09\/ychl-product-std-10c5d10583f1e717.png\" alt=\"HADSTO SNMA120404 insert\" loading=\"lazy\"><\/div>\n          <div class=\"ychl-brand-match-copy\"><div class=\"ychl-brand-card-heading\"><strong>HADSTO<\/strong><span class=\"ychl-brand-option-count\" data-match-count>1 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>Applications<\/b><span>Medium, Roughing<\/span><\/div><\/div>\n          <div class=\"ychl-brand-match-action\"><a href=\"\/turning-inserts\/snma\/snma-120404\/hadsto\/\">View Options <span aria-hidden=\"true\">\u2192<\/span><\/a><\/div>\n        <\/article><\/div><\/section>\n      <\/div>\n      <script type=\"application\/json\" class=\"ychl-parent-option-data\">[{\"brand\":\"HADSTO\",\"material\":[\"K\"],\"application\":[\"Medium\",\"Roughing\"]}]<\/script>\n    <\/main>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u6bd4 materials, applications and brands for SNMA 120404.<\/p>","protected":false},"author":1,"featured_media":0,"parent":3037,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_ychl_meta_desc":"SNMA 120404 indexable turning inserts \u2014 1 option, for cast iron, medium to roughing cuts, from HADSTO. Full cutting data, MOQ 10 pcs.","_ychl_model_html":"<p><strong>SNMA 120404<\/strong> is a square 90\u00b0 turning insert with 8 usable cutting edges, used mainly for heavy roughing, square shoulders and interrupted cuts. We list <strong>1<\/strong> stock-keeping variants of it from HADSTO, covering Cast iron.<\/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\/snma\/\">SNMA<\/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>12.7 mm<\/td><\/tr>\n<tr><th>Thickness (S)<\/th><td>4.76 mm<\/td><\/tr>\n<tr><th>Nose radius (RE)<\/th><td>0.4 mm<\/td><\/tr>\n<tr><th>Fixing hole diameter (D1)<\/th><td>5.16 mm<\/td><\/tr>\n<tr><th>Variants in stock<\/th><td>1<\/td><\/tr>\n<tr><th>Brands<\/th><td>HADSTO<\/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 1 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<\/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>1 variants of SNMA 120404 are stocked in these grades: <strong>HS6120<\/strong>.<\/p>\n<p>Across this range the grades specified most often are HS6120. 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>Typical applications<\/h2>\n<ul>\n<li>Medium<\/li>\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\/snma\/snma-120408\/\">SNMA 120408<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-120412\/\">SNMA 120412<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-150612\/\">SNMA 150612<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-150616\/\">SNMA 150616<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-190612\/\">SNMA 190612<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-190616\/\">SNMA 190616<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-120416\/\">SNMA 120416<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-150608\/\">SNMA 150608<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/\">All SNMA<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/snma\/snma-120404\/hadsto\/\">HADSTO SNMA 120404<\/a> (1 variants)<\/li>\n<li><a href=\"\/resources\/iso-insert-code-decoder\/\">Decode the SNMA 120404 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-3127","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/3127","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=3127"}],"version-history":[{"count":1,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/3127\/revisions"}],"predecessor-version":[{"id":9706,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/3127\/revisions\/9706"}],"up":[{"embeddable":true,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/3037"}],"wp:attachment":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/media?parent=3127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}