{"product_id":"wnmg080404n-su-ac830p-sumitomo-10pcs","title":"SUMITOMO WNMG080404N-SU AC830P Carbide Insert WNMG431-SU Steel 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 AC830P Carbide Turning Insert\u003c\/h1\u003e\n\u003cp\u003eISO: WNMG080404N-SU | ANSI: WNMG431-SU | Grade: AC830P 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 steel turning with aggressive chip control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSUMITOMO WNMG080404N-SU AC830P\u003c\/strong\u003e is engineered specifically to tackle high-load roughing to medium steel turning operations under challenging cutting conditions. Utilizing Sumitomo’s advanced \u003cstrong\u003eAC830P CVD substrate\u003c\/strong\u003e combined with a tough multi-layered $TiCN + Al_2O_3$ coating, this insert provides exceptional thermal barrier protection and notch wear resistance.\u003c\/p\u003e\n\u003cp\u003eThe specialized \u003cstrong\u003eSU Chipbreaker\u003c\/strong\u003e geometry features an optimized 3D rake angle that curtails crater wear, lowers cutting forces, and forces smooth chip curl during continuous and heavily interrupted cuts on alloy steels, carbon steels, and forged components.\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\u003eAC830P Grade Toughness:\u003c\/strong\u003e Specialized CVD coated carbide grade engineered specifically for ISO P30–P40 steel turning applications under interrupted cut conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSU Chipbreaker Geometry:\u003c\/strong\u003e Designed for medium-to-rough cutting regimes, offering predictable chip breaking across variable depths of cut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Sided 80° Trigon Design:\u003c\/strong\u003e Features 6 usable cutting edges per insert, offering maximum cost efficiency over standard CNMG\/TNMG geometries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Shock Resistance:\u003c\/strong\u003e Thick $Al_2O_3$ layer prevents micro-cracking during dry turning or high-pressure coolant flushing.\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 (P-Group 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\u003e140 - 280 m\/min\u003c\/td\u003e\n\u003ctd\u003e460 - 920 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\u003e0.15 - 0.45 mm\/rev\u003c\/td\u003e\n\u003ctd\u003e0.006 - 0.018 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\u003e0.8 - 4.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.031 - 0.157 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;\"\u003eThis insert fits all standard ISO external turning holders: \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\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\u003eHeavy Duty Roughing:\u003c\/strong\u003e Forged steel shafts, railway axles, and hot-rolled structural steel tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupted Cutting:\u003c\/strong\u003e Facing keyways, hex stock, cast steel housings, and welded fabrications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Machinery Steel:\u003c\/strong\u003e Excellent tool life on AISI 1045, 4140, 4340, 8620, and ST52-3 carbon and alloy 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\u003eWorks seamlessly with standard ISO clamping 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 CNC turning toolholders across standard CNC lathes (Mazak, Haas, Okuma, Doosan, DMG Mori).\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\u003eAC810P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO P05 - P20\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Continuous Turning\u003c\/td\u003e\n\u003ctd\u003eMaximum Wear Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC820P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO P10 - P30\u003c\/td\u003e\n\u003ctd\u003eGeneral Steel Turning (First Choice)\u003c\/td\u003e\n\u003ctd\u003eBalanced Speed \u0026amp; Toughness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC830P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO P20 - P40\u003c\/td\u003e\n\u003ctd\u003eInterrupted Turning \u0026amp; Heavy Duty Roughing\u003c\/td\u003e\n\u003ctd\u003eMaximum Fracture Toughness\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 products sourced directly via authorized channels. Verified industrial performance backed by global CNC machine shops.\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\"Unstoppable on 4140 pre-hardened\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eSwitched from AC820P to AC830P for interrupted shaft splines. Zero corner chipping over a 500-piece run.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Marcus V., Machine Shop Manager (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\"SU breaker breaks chips effortlessly\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eGreat chip control even at 0.010 ipr feed on mild steel. No birds-nesting around the chuck.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Jason T., CNC Operator (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\"Solid Japanese quality\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eVery consistent nose radius. Perfect for tight tolerances on our Doosan lathes.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Kenji S., Production Lead (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\"Ottima durata per tornitura pesante\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003eInserto eccezionale per tagli interrotti su acciaio forgiato. 6 spigoli di taglio perfetti.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― Matteo B., Precision Machining (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\"Highly cost-effective\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 5px 0;\"\u003e6 cutting edges per insert beat standard CNMG performance per dollar every time.\u003c\/p\u003e\n\u003cdiv class=\"sumi-reviewer\"\u003e― David R., Tooling Specialist (United Kingdom)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 8: AI-STYLE 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: What is the primary difference between Sumitomo AC820P and AC830P?\u003c\/div\u003e\n\u003cdiv\u003eA: AC820P is optimized for general, smooth steel turning at higher cutting speeds (P20). AC830P features an upgraded high-toughness substrate designed specifically for ISO P30–P40 heavy roughing and severe interrupted cuts where tool edge chipping is a risk.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-faq-item\"\u003e\n\u003cdiv class=\"sumi-faq-q\"\u003eQ: Can I use WNMG080404N-SU for stainless steel turning?\u003c\/div\u003e\n\u003cdiv\u003eA: While it can cut martensitic\/ferritic stainless steels in a pinch, AC830P is a specialized P-group steel grade. For austenitic stainless steel (e.g., 304, 316), we recommend Sumitomo's **AC6020M** or **AC6030M** grades with EG\/EM chipbreakers.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sumi-faq-item\"\u003e\n\u003cdiv class=\"sumi-faq-q\"\u003eQ: Why choose an 80° Trigon WNMG over an 80° Diamond CNMG insert?\u003c\/div\u003e\n\u003cdiv\u003eA: WNMG inserts offer **6 cutting edges** (3 per side) compared to CNMG's **4 cutting edges** (2 per side), while retaining the exact same 80° point strength and clearance angles. This yields a 50% increase in usable cutting edges per insert.\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\u003eSteel (P10 - P40):\u003c\/strong\u003e Primary Target Material (Optimal Performance)\u003c\/li\u003e\n\u003cli\u003e🟡 \u003cstrong\u003eCast Iron (K20 - K30):\u003c\/strong\u003e Secondary Application (Ductile Iron only)\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\u003eGC4335 \/ GC4435\u003c\/code\u003e | Kennametal: \u003ccode\u003eKCP30B \/ KCP40B\u003c\/code\u003e | Iscar: \u003ccode\u003eIC830 \/ IC6025\u003c\/code\u003e | Mitsubishi: \u003ccode\u003eVP30RT \/ MC6035\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\u003eEdge Chipping:\u003c\/strong\u003e Switch from AC820P to AC830P; reduce feed per tooth or check workholding rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrater Wear:\u003c\/strong\u003e Reduce cutting speed ($Vc$) or apply high-pressure coolant flushing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Cracking:\u003c\/strong\u003e Ensure continuous coolant flow or switch completely to 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 validation based on ISO 1832:2017 \u0026amp; ANSI B212.4 machining standards. Performance verification data supported by Machining Data Handbook tests.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43398127157420,"sku":"WNMG080404N-SU AC830P","price":76.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/SUMITOMO_WNMG080404N-SU_AC830P_carbide_insert_top_view_showing_SU_chipbreaker_geometry.jpg?v=1784944882","url":"https:\/\/cnchome-beyond.com\/products\/wnmg080404n-su-ac830p-sumitomo-10pcs","provider":"CNCHome-Beyond","version":"1.0","type":"link"}