{"id":8255,"date":"2026-09-28T17:40:30","date_gmt":"2026-09-28T17:40:30","guid":{"rendered":"https:\/\/ychltools.com\/turning-inserts\/tnga\/tnga-160412\/"},"modified":"2026-10-14T07:54:33","modified_gmt":"2026-10-14T07:54:33","slug":"tnga-160412","status":"publish","type":"page","link":"https:\/\/ychltools.com\/zh\/turning-inserts\/tnga\/tnga-160412\/","title":{"rendered":"TNGA 160412 \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\/tnga\/\">TNGA<\/a><span>\/<\/span><span aria-current=\"page\">TNGA 160412<\/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-ba70ece120172208.png\" alt=\"TNGA 160412 turning insert\"><\/div><div class=\"ychl-parent-intro\"><h1>TNGA 160412 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>TNGA160412<\/dd><\/div><div><dt>Insert Size<\/dt><dd>160412<\/dd><\/div><div><dt>Shape<\/dt><dd>T<\/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-h\" data-parent-material=\"H\"><b>H<\/b><span>Hardened Steel<\/span><\/button><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\"><\/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=\"H,K\" data-application=\"\"><div class=\"ychl-brand-match-image\"><img decoding=\"async\" src=\"https:\/\/ychltools.com\/wp-content\/uploads\/2026\/09\/ychl-product-std-ba70ece120172208.png\" alt=\"Achteck TNGA160412 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>3 Options<\/span><\/div><div class=\"ychl-brand-card-fact\"><b>Workpiece Material<\/b><span class=\"ychl-materials\"><span class=\"ychl-mat ychl-mat-h\" title=\"Hardened Steel\">H<\/span><span class=\"ychl-mat ychl-mat-k\" title=\"Cast Iron\">K<\/span><\/span><\/div><div class=\"ychl-brand-card-fact\"><b>Application<\/b><span><\/span><\/div><\/div><div class=\"ychl-brand-match-action\"><a href=\"\/turning-inserts\/tnga\/tnga-160412\/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\":[\"H\"],\"application\":[]},{\"brand\":\"Achteck\",\"material\":[\"H\"],\"application\":[]},{\"brand\":\"Achteck\",\"material\":[\"K\"],\"application\":[]}]<\/script><\/main>\n","protected":false},"excerpt":{"rendered":"<p>All InsertsTurning InsertsMilling Inserts Products\/Turning Inserts\/TNGA\/TNGA 160412 TNGA 160412 Turning Inserts Compare suitable materials and applications, then choose a brand to view the exact SKUs. ISO Code TNGA160412 Insert Size 160412 Shape T Find the Right Option Select the workpiece material and application. Brand remains optional. 1. Workpiece Material HHardened SteelKCast Iron 2. Application 3. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":7907,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_ychl_meta_desc":"TNGA 160412 turning inserts \u2014 3 options, for H\/K (hardened steel, cast iron), from Achteck, 60\u00b0 triangle geometry. Specs and RFQ \u2014 MOQ 10 pcs.","_ychl_model_html":"<p><strong>TNGA 160412<\/strong> \u2014 triangular 60\u00b0 turning insert, 6 edges, Cast iron, Hardened steel. There are currently <strong>3<\/strong> variants in stock from Achteck. Measured across the range: 9.53 mm inscribed circle, 4.76 mm thickness, 1.2 mm nose radius.<\/p>\n<p>The designation encodes the geometry: the first letter is the shape (T), 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\/tnga\/\">TNGA<\/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>triangular 60\u00b0 (T)<\/td><\/tr>\n<tr><th>Usable cutting edges<\/th><td>6<\/td><\/tr>\n<tr><th>Inscribed circle (IC)<\/th><td>9.53 mm<\/td><\/tr>\n<tr><th>Thickness (S)<\/th><td>4.76 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>3.81 mm<\/td><\/tr>\n<tr><th>Hand<\/th><td>Neutral<\/td><\/tr>\n<tr><th>Variants in stock<\/th><td>3<\/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 3 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>150 \u2013 450<\/td><td><strong>150 \u2013 450<\/strong><\/td><td>0.03\u20130.3<\/td><td>\u2014<\/td><td>1 of 3<\/td><\/tr>\n<tr><td><strong>Hardened steel (H)<\/strong><\/td><td>90 \u2013 180<\/td><td><strong>105 \u2013 155<\/strong><\/td><td>0.03\u20130.3<\/td><td>\u2014<\/td><td>2 of 3<\/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>3 variants of TNGA 160412 are stocked in these grades: <strong>PB30<\/strong>, <strong>PB60<\/strong>, <strong>PB90<\/strong>.<\/p>\n<p>Across this range the grades specified most often are PB30, PB60, PB90. 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>Related<\/h2><ul>\n<li>Same family: <a href=\"https:\/\/ychltools.com\/turning-inserts\/tnga\/tnga-160404\/\">TNGA 160404<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/tnga\/tnga-160408\/\">TNGA 160408<\/a>, <a href=\"https:\/\/ychltools.com\/turning-inserts\/tnga\/tnga-160402\/\">TNGA 160402<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/tnga\/\">All TNGA<\/a><\/li>\n<li><a href=\"https:\/\/ychltools.com\/turning-inserts\/tnga\/tnga-160412\/achteck\/\">Achteck TNGA 160412<\/a> (3 variants)<\/li>\n<li><a href=\"\/resources\/iso-insert-code-decoder\/\">Decode the TNGA 160412 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-8255","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8255","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=8255"}],"version-history":[{"count":1,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8255\/revisions"}],"predecessor-version":[{"id":10071,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/8255\/revisions\/10071"}],"up":[{"embeddable":true,"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/pages\/7907"}],"wp:attachment":[{"href":"https:\/\/ychltools.com\/zh\/wp-json\/wp\/v2\/media?parent=8255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}