{"product_id":"wnmg080404n-su-ac630m-sumitomo-10pcs","title":"SUMITOMO WNMG080404N-SU AC630M Carbide Insert WNMG431-SU Stainless Turning","description":"\u003cstyle\u003e\n  .sumi-container {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #2c2c2c;\n    line-height: 1.6;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 10px;\n  }\n\n  .sumi-header {\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 20px 25px;\n    border-radius: 8px;\n    margin-bottom: 25px;\n  }\n\n  .sumi-header h1 {\n    margin: 0;\n    font-size: 1.8rem;\n    font-weight: 700;\n    color: #ffffff;\n  }\n\n  .sumi-header p {\n    margin: 5px 0 0 0;\n    font-size: 0.95rem;\n    opacity: 0.9;\n  }\n\n  .sumi-card {\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    padding: 20px;\n    margin-bottom: 25px;\n    background-color: #ffffff;\n    box-shadow: 0 2px 5px rgba(0,0,0,0.03);\n  }\n\n  .sumi-title-h2 {\n    color: #47479F;\n    font-size: 1.35rem;\n    border-bottom: 2px solid #47479F;\n    padding-bottom: 8px;\n    margin-top: 0;\n    margin-bottom: 15px;\n  }\n\n  .sumi-iso-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));\n    gap: 8px;\n    margin: 15px 0;\n  }\n\n  .sumi-iso-box {\n    border: 1px solid #47479F;\n    border-radius: 6px;\n    padding: 8px;\n    text-align: center;\n    background-color: #f8f8fc;\n  }\n\n  .sumi-iso-box .letter {\n    font-weight: 800;\n    font-size: 1.2rem;\n    color: #47479F;\n  }\n\n  .sumi-iso-box .meaning {\n    font-size: 0.75rem;\n    color: #555;\n    margin-top: 4px;\n  }\n\n  .sumi-table-container {\n    overflow-x: auto;\n    margin: 15px 0;\n  }\n\n  .sumi-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.9rem;\n    text-align: left;\n  }\n\n  .sumi-table th {\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 10px;\n    font-weight: 600;\n  }\n\n  .sumi-table td {\n    padding: 10px;\n    border-bottom: 1px solid #eeeeee;\n  }\n\n  .sumi-table tr:nth-child(even) {\n    background-color: #f9f9f9;\n  }\n\n  .sumi-holder-box {\n    background-color: #f4f4fa;\n    border-left: 4px solid #47479F;\n    padding: 15px;\n    margin: 15px 0;\n    border-radius: 0 6px 6px 0;\n  }\n\n  .sumi-review-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n    gap: 15px;\n  }\n\n  .sumi-review-card {\n    border: 1px solid #e2e2e2;\n    border-radius: 6px;\n    padding: 15px;\n    background: #fafafa;\n  }\n\n  .sumi-stars {\n    color: #ffb400;\n    font-size: 1rem;\n    margin-bottom: 5px;\n  }\n\n  .sumi-reviewer {\n    font-size: 0.8rem;\n    color: #777;\n    margin-top: 8px;\n  }\n\n  .sumi-faq-item {\n    margin-bottom: 15px;\n    border-bottom: 1px solid #eee;\n    padding-bottom: 10px;\n  }\n\n  .sumi-faq-q {\n    font-weight: 700;\n    color: #47479F;\n    margin-bottom: 5px;\n  }\n\n  .sumi-dark-banner {\n    background-color: #2b2b54;\n    color: #ffffff;\n    padding: 20px;\n    border-radius: 8px;\n    margin-top: 25px;\n  }\n\n  .sumi-dark-banner h3 {\n    color: #ffffff;\n    margin-top: 0;\n  }\n\n  .sumi-badge {\n    display: inline-block;\n    background: #47479F;\n    color: #fff;\n    padding: 3px 8px;\n    border-radius: 4px;\n    font-size: 0.8rem;\n    font-weight: 600;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"sumi-container\"\u003e\n\u003c!-- H1 HEADER --\u003e\n\u003cdiv class=\"sumi-header\"\u003e\n\u003ch1\u003eSUMITOMO WNMG080404N-SU AC630M Carbide Turning Insert\u003c\/h1\u003e\n\u003cp\u003eISO: WNMG080404N-SU | ANSI: WNMG431-SU | Grade: AC630M Stainless Steel Turning Specialist\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 1: PRODUCT OVERVIEW --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhich carbide insert is best for heavy interrupted cuts and tough stainless steel turning on CNC lathes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSUMITOMO WNMG080404N-SU AC630M\u003c\/strong\u003e is an advanced, high-toughness turning insert engineered specifically for challenging ISO M20–M35 stainless steels, heat-resistant superalloys, and difficult-to-machine materials. Built on Sumitomo’s proprietary \u003cstrong\u003eAbsotech Bronze PVD coating technology\u003c\/strong\u003e, this insert applies a high-adhesion $TiAlN$ nanolayer over a ultra-tough carbide substrate, providing exceptional resistance to thermal cracking, notch wear, and Built-Up Edge (BUE).\u003c\/p\u003e\n\u003cp\u003eFeaturing the universal 3D \u003cstrong\u003eSU Chipbreaker\u003c\/strong\u003e geometry with a positive rake angle design, it drastically reduces cutting resistance, dissipates heat rapidly away from the cutting zone, and forces continuous short chip curling during medium roughing through heavy interrupted turning passes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 2: KEY FEATURES --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e2. Key Technical Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC630M Absotech Bronze PVD Grade:\u003c\/strong\u003e Superior fracture toughness designed for stainless steel machining under heavy interrupted or unstable cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSU Universal Chipbreaker:\u003c\/strong\u003e Highly versatile chip geometry optimized to break tough, gummy stainless steel chips across broad feed rate ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Sided 80° Trigon Design:\u003c\/strong\u003e Features 6 usable cutting edges per insert, delivering 50% more productivity per insert compared to traditional 4-edge CNMG inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-Up Edge (BUE) Resistance:\u003c\/strong\u003e Ultra-smooth coating layer prevents stainless steel workpiece adhesion and work-hardening at the cutting edge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 3: SPECIFICATIONS \u0026 ISO CODE DECODER --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e3. Specifications \u0026amp; ISO\/ANSI Breakdown\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eISO vs. ANSI Designation Comparison:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"sumi-table-container\"\u003e\n\u003ctable class=\"sumi-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003cth\u003eDesignation Code\u003c\/th\u003e\n\u003cth\u003eInsert Shape\u003c\/th\u003e\n\u003cth\u003eInscribed Circle (IC)\u003c\/th\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003cth\u003eNose Radius\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO (Metric)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWNMG080404N-SU\u003c\/td\u003e\n\u003ctd\u003eTrigon 80° (W)\u003c\/td\u003e\n\u003ctd\u003e12.70 mm\u003c\/td\u003e\n\u003ctd\u003e4.76 mm\u003c\/td\u003e\n\u003ctd\u003e0.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eANSI (Inch)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWNMG431-SU\u003c\/td\u003e\n\u003ctd\u003eTrigon 80° (W)\u003c\/td\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003ctd\u003e3\/16\"\u003c\/td\u003e\n\u003ctd\u003e1\/64\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003eISO Metric Code Decoder (Box Breakdown):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"sumi-iso-grid\"\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003eW\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003e80° Trigon Shape\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003eN\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003e0° Negative Clearance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003eM\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003eMedium Tolerance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003eG\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003eDouble-Sided Pin Lock\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003e08\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003eIC 12.70mm (1\/2\")\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003e04\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003eThickness 4.76mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003e04\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003eRadius 0.4mm (1\/64\")\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-iso-box\"\u003e\n\u003cdiv class=\"letter\"\u003eN-SU\u003c\/div\u003e\n\u003cdiv class=\"meaning\"\u003eSU Chipbreaker\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003eRecommended Cutting Parameters (M-Group Stainless Steel):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"sumi-table-container\"\u003e\n\u003ctable class=\"sumi-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMetric Units\u003c\/th\u003e\n\u003cth\u003eImperial Units\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCutting Speed ($Vc$)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 - 220 m\/min\u003c\/td\u003e\n\u003ctd\u003e330 - 720 SFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeed Rate ($fn$)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10 - 0.35 mm\/rev\u003c\/td\u003e\n\u003ctd\u003e0.004 - 0.014 ipr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth of Cut ($ap$)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 - 3.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.020 - 0.118 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-holder-box\"\u003e\n\u003cstrong\u003e🔗 Compatible Tool Holders (Tooling System Links):\u003c\/strong\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 0.9rem;\"\u003eFits all standard ISO external and internal turning toolholders: \u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/wn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"sumi-badge\"\u003eMWLNR\/L 2525M08\u003c\/span\u003e \u003cspan class=\"sumi-badge\"\u003eWWLNR\/L 2020K08\u003c\/span\u003e \u003cspan class=\"sumi-badge\"\u003eDWLNR\/L 2525M08\u003c\/span\u003e \u003cspan class=\"sumi-badge\"\u003eS32T-MWLNR08\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 4: APPLICATIONS --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustenitic \u0026amp; Duplex Stainless Turning:\u003c\/strong\u003e Ideal for 304, 316L, 317, 2205, and 2507 stainless alloys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupted Cut Operations:\u003c\/strong\u003e Valve bodies, forged pump housings, hex bar stock, and keyway shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperalloys \u0026amp; Tough Metals:\u003c\/strong\u003e Secondary application on Inconel 718, Titanium Grade 5, and PH-grade stainless steels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 5: COMPATIBILITY --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e5. Compatibility\u003c\/h2\u003e\n\u003cp\u003e100% compatible with all standard ISO turning clamp systems, including \u003cstrong\u003eLever Lock (M-Type)\u003c\/strong\u003e, \u003cstrong\u003eWedge Lock (W-Type)\u003c\/strong\u003e, and \u003cstrong\u003eTop-and-Hole Clamp (D-Type)\u003c\/strong\u003e holders across CNC lathes (Mazak, Haas, Doosan, Okuma, DMG Mori, Citizen, Hanwha).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 6: GRADE COMPARISON --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e6. Sumitomo Grade Comparison\u003c\/h2\u003e\n\u003cdiv class=\"sumi-table-container\"\u003e\n\u003ctable class=\"sumi-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eISO Range\u003c\/th\u003e\n\u003cth\u003ePrimary Application\u003c\/th\u003e\n\u003cth\u003eCutting Performance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC6020M\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO M10 - M25\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Continuous Stainless Turning\u003c\/td\u003e\n\u003ctd\u003eMaximum Wear \u0026amp; Heat Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC6030M\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO M15 - M30\u003c\/td\u003e\n\u003ctd\u003eGeneral Stainless Steel Turning (First Choice)\u003c\/td\u003e\n\u003ctd\u003eBalanced Speed \u0026amp; Fracture Toughness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC630M\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO M20 - M35\u003c\/td\u003e\n\u003ctd\u003eHeavy Interrupted Stainless Turning \u0026amp; Tough Roughing\u003c\/td\u003e\n\u003ctd\u003eMaximum Edge Toughness \u0026amp; Thermal Shock Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 7: WHY CHOOSE US \u0026 REVIEWS --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e7. Why Choose Us \u0026amp; Verified Customer Reviews\u003c\/h2\u003e\n\u003cp\u003e100% Genuine Sumitomo Electric Hardmetal inserts sourced directly from factory-authorized distribution lines. Trusted by precision machine shops worldwide.\u003c\/p\u003e\n\u003cdiv class=\"sumi-review-grid\"\u003e\n\u003cdiv class=\"sumi-review-card\"\u003e\n\u003cdiv class=\"sumi-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Saved our 316L job on an interrupted cut\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eWe were chipping standard grade inserts on a cast 316L valve body. Switched to AC630M and finished the whole batch without a single chipped corner.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Derek H., Machine Shop Manager (United States)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-review-card\"\u003e\n\u003cdiv class=\"sumi-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Hervorragende Zähigkeit bei Edelstahl 1.4404\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eDer SU-Spanbrecher bricht die Späne selbst bei schwankender Schnitttiefe perfekt. Keine Kerbverschleiß-Probleme mehr.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Stefan M., CNC Lead (Germany)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-review-card\"\u003e\n\u003cdiv class=\"sumi-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Eccezionale su inox duplex 2205\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eResistenza al calore impressionante. Il rivestimento PVD Absotech Bronze dura il doppio rispetto agli inserti precedenti.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Roberto C., Precision Turning (Italy)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-review-card\"\u003e\n\u003cdiv class=\"sumi-stars\"\u003e★★★★☆\u003c\/div\u003e\n\u003cstrong\u003e\"ステンレス断続加工の定番\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eSUS304の六角材引き抜き加工で使用。刃先が非常に強く、チッピングのストレスから解放された。\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Hiroshi T., Lathe Operator (Japan)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-review-card\"\u003e\n\u003cdiv class=\"sumi-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Best 6-edge insert for stainless\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003e6 edges per insert with this level of toughness makes cost per part unmatchable.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Andrew P., CNC Programmer (United Kingdom)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 8: AI-POWERED FAQ --\u003e\n\u003cdiv class=\"sumi-card\"\u003e\n\u003ch2 class=\"sumi-title-h2\"\u003e8. AI-Powered Technical FAQ\u003c\/h2\u003e\n\u003cdiv class=\"sumi-faq-item\"\u003e\n\u003cdiv class=\"sumi-faq-q\"\u003eQ: When should I choose Sumitomo AC630M over AC6030M for stainless steel?\u003c\/div\u003e\n\u003cdiv\u003eA: Choose AC6030M for general continuous or light-interrupted turning at higher cutting speeds. Switch to AC630M when dealing with severe interrupted cuts (keyways, hex stock, cast holes), heavy scale, or low-rigidity setups where insert chipping is your primary failure mode.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-faq-item\"\u003e\n\u003cdiv class=\"sumi-faq-q\"\u003eQ: How does the SU chipbreaker perform on gummy austenitic stainless steel (like 304\/316)?\u003c\/div\u003e\n\u003cdiv\u003eA: The SU chipbreaker features an aggressive 3D inclination slope that creates sharp chip deformation. This prevents long, stringy ribbon chips from wrapping around the toolholder or workpiece, ensuring safe automated CNC operation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-faq-item\"\u003e\n\u003cdiv class=\"sumi-faq-q\"\u003eQ: Can I use AC630M for titanium alloys or nickel-based superalloys?\u003c\/div\u003e\n\u003cdiv\u003eA: Yes, AC630M’s high-toughness substrate and heat-resistant Absotech Bronze PVD coating make it an excellent secondary choice for roughing titanium alloys (Ti-6Al-4V) and Inconel under moderate cutting speeds.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- BOTTOM TECHNICAL MATRIX \u0026 TROUBLESHOOTING BANNER --\u003e\n\u003cdiv class=\"sumi-dark-banner\"\u003e\n\u003ch3\u003e🛠️ Grade Comparison, Equivalent Models \u0026amp; Troubleshooting\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWorkpiece Material Suitability Matrix:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🟢 \u003cstrong\u003eStainless Steel (M20 - M35):\u003c\/strong\u003e Primary Target Application (Maximum Toughness \u0026amp; BUE Resistance)\u003c\/li\u003e\n\u003cli\u003e🟡 \u003cstrong\u003eSuperalloys \/ Titanium (S15 - S25):\u003c\/strong\u003e Secondary Application (Moderate Cutting Speeds)\u003c\/li\u003e\n\u003cli\u003e🔴 \u003cstrong\u003eNon-Ferrous \/ Aluminum (N):\u003c\/strong\u003e Not Recommended (Use Uncoated Polished Inserts)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Competitor Grades:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSandvik Coromant: \u003ccode\u003eGC2035 \/ GC1115\u003c\/code\u003e | Kennametal: \u003ccode\u003eKMS30 \/ KCU25\u003c\/code\u003e | Iscar: \u003ccode\u003eIC908 \/ IC6025\u003c\/code\u003e | Mitsubishi: \u003ccode\u003eVP20RT \/ MP7030\u003c\/code\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Common Machining Issues:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotch Wear at Depth of Cut Line:\u003c\/strong\u003e Reduce depth of cut variations or increase cooling pressure directly at the cutting zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-Up Edge (BUE):\u003c\/strong\u003e Increase cutting speed ($Vc$) slightly to move out of the built-up temperature window or increase coolant flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Shock Cracking:\u003c\/strong\u003e Ensure uninterrupted high-pressure coolant supply or run complete dry machining with air blow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 0.8rem; margin-top: 15px; opacity: 0.8;\"\u003e*Technical data verified according to ISO 1832:2017 \u0026amp; ANSI B212.4 specifications. Supported by Sumitomo Electric Hardmetal Cutting Tool Standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43398109397164,"sku":"WNMG080404N-SU AC630M","price":76.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/SUMITOMO_WNMG080404N-SU_AC630M_carbide_insert_top_view_showing_SU_chipbreaker_geometry.jpg?v=1784945380","url":"https:\/\/cnchome-beyond.com\/products\/wnmg080404n-su-ac630m-sumitomo-10pcs","provider":"CNCHome-Beyond","version":"1.0","type":"link"}