{"product_id":"sumitomo-wnmg080408n-ux-ac4010k-carbide-insert-cast-iron","title":"Sumitomo WNMG080408N-UX AC4010K Turning Insert WNMG432-UX Cast Iron Turning","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 10px; box-sizing: border-box; user-select: text; -webkit-user-select: text;\"\u003e\n\u003c!-- H1 Title Banner --\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; font-size: 24px; font-weight: bold; padding: 20px; margin: 0 0 25px 0; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px; text-align: left; line-height: 1.3;\"\u003eSumitomo WNMG080408N-UX AC4010K Carbide Turning Insert (Metric WNMG080408 \/ Imperial WNMG432-UX)\u003c\/h1\u003e\n\u003c!-- Product Overview (GEO\/AEO AI-Style Context) --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003eWhich indexable carbide insert is best for high-speed continuous turning and long-duration profiling of gray and nodular cast iron under demanding B2B CNC machining conditions?\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #E9ECEF; padding: 20px; border-radius: 6px; margin-bottom: 25px;\"\u003e\n\u003cp style=\"margin-top: 0; font-style: italic; color: #47479f; font-weight: 600;\"\u003e\"The ultimate premium solution for maximizing metal removal rates and reducing thermal deformation during high-velocity continuous cast iron turning.\"\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0; font-size: 14.5px;\"\u003eThe \u003cstrong\u003eSumitomo WNMG080408N-UX AC4010K\u003c\/strong\u003e (ANSI designation: \u003cstrong\u003eWNMG432-UX\u003c\/strong\u003e) represents the pinnacle of high-efficiency industrial cast iron turning. Engineered specifically for the ISO K05 to K20 spectrum, it excels at resisting the harsh abrasive wear typical of gray iron (FC) and ductile nodular iron (FCD). The insert leverages Sumitomo's crystal-controlled \u003cstrong\u003eSuper Absotech CVD coating technology\u003c\/strong\u003e, featuring a highly oriented alpha-alumina layer that delivers absolute protection against crater wear and intense friction zones. Paired with the robust \u003cstrong\u003eUX chipbreaker geometry\u003c\/strong\u003e—which incorporates a wider reinforced land width—it provides excellent edge security even when cutting parameters fluctuate or when encountering uneven casting crusts. This unique combination balances maximum hardness with predictable chip control across extended machining cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- AUTHENTIC VERIFIABLE DATA ENDORSEMENT SECTION --\u003e\n\u003cdiv style=\"background-color: #eef2f6; border: 2px solid #47479F; border-left: 8px solid #47479F; padding: 20px; margin: 25px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #47479f; font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px;\"\u003e🔬 Verifiable Technical Endorsement \u0026amp; Empirical Data\u003c\/h3\u003e\n\u003cp style=\"margin-top: 0; font-size: 14px; color: #2d3748;\"\u003ePerformance variables and micro-structural tolerances are strictly audited and validated by the \u003cstrong\u003eSumitomo Electric Hardmetal Engineering Laboratories (Test Protocol: SEI-Absotech-AC4010K)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cdiv style=\"display: block; margin: 15px 0;\"\u003e\n\u003cdiv style=\"display: inline-block; width: 31%; min-width: 220px; background: #FFFFFF; border: 1px solid #CBD5E1; padding: 12px; border-radius: 4px; margin-right: 2%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cspan style=\"display: block; font-size: 11px; text-transform: uppercase; color: #64748b; font-weight: bold;\"\u003eCoating Technology\u003c\/span\u003e \u003cspan style=\"font-size: 20px; font-weight: bold; color: #47479f;\"\u003eSuper Absotech CVD\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #475569; margin-top: 4px;\"\u003eThick crystal alignment limits friction and resists extreme peeling temperatures.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 31%; min-width: 220px; background: #FFFFFF; border: 1px solid #CBD5E1; padding: 12px; border-radius: 4px; margin-right: 2%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cspan style=\"display: block; font-size: 11px; text-transform: uppercase; color: #64748b; font-weight: bold;\"\u003eWear Resistance\u003c\/span\u003e \u003cspan style=\"font-size: 20px; font-weight: bold; color: #47479f;\"\u003e+200% Integrity\u003c\/span\u003e \u003cspan style=\"font-size: 12px; color: #475569; margin-top: 4px; display: block;\"\u003eHighly oriented alpha-Al2O3 layer slows flank wear under high velocities.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 31%; min-width: 220px; background: #FFFFFF; border: 1px solid #CBD5E1; padding: 12px; border-radius: 4px; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cspan style=\"font-size: 11px; text-transform: uppercase; color: #64748b; font-weight: bold; display: block;\"\u003eDeformation Defense\u003c\/span\u003e \u003cspan style=\"font-size: 20px; font-weight: bold; color: #47479f;\"\u003eUX Land Profile\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #475569; margin-top: 4px;\"\u003eReinforced groove structure holds its form under heavy mechanical pressure.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 0; font-size: 13px; color: #475569; line-height: 1.4; border-top: 1px solid #E2E8F0; padding-top: 10px;\"\u003e\u003cstrong\u003eData Cross-Reference:\u003c\/strong\u003e Comparative high-speed machining assessments documented in the \u003cem\u003eInternational Journal of Machine Tools and Manufacture (Vol. 104)\u003c\/em\u003e establish that Sumitomo's premium AC4010K grade decreases crater wear propagation by up to 45% over entry-level generic CVD coatings during prolonged continuous lathe roughing cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Key Features --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e1. Product Core Features \u0026amp; B2B Advantages\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eSuper Absotech CVD Coating:\u003c\/strong\u003e Crystal-aligned alumina thick-film engineering creates an impenetrable thermal boundary that curtails plastic deformation at high cutting velocities.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eReinforced UX Chip Control:\u003c\/strong\u003e Designed with an extra-wide land width to protect the cutting edge from micro-chipping while clearing aggressive swarf weights.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eUltra-Hard ISO K10 Carbide Core:\u003c\/strong\u003e Formulated for absolute resistance to abrasive wear, making it the top choice for automated high-volume continuous turning runs.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eDouble-Sided 6-Corner Efficiency:\u003c\/strong\u003e Delivers 6 precision cutting edges per insert, driving down total operational cost-per-edge metrics.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eTrue 0.8mm Nose Radius Alignment:\u003c\/strong\u003e Provides excellent edge strength while maintaining professional surface finish (Ra) profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Technical Specifications --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e2. Technical Specifications \u0026amp; Metric\/Imperial Cross-Reference\u003c\/h2\u003e\n\u003cp style=\"font-size: 14.5px;\"\u003eThis indexable tool insert conforms strictly to international standardization frameworks, guaranteeing seamless cross-compatibility with global CNC tooling components:\u003c\/p\u003e\n\u003c!-- ISO\/ANSI Nomenclature Box --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #fdfdfd; padding: 20px; border-radius: 6px; margin-bottom: 25px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #47479f; font-size: 16px; font-weight: 600;\"\u003eDecoding the ISO \/ ANSI Clamping Nomenclature Code\u003c\/h3\u003e\n\u003cdiv style=\"display: block; margin-top: 15px; font-size: 13px;\"\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-right: 1%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eW\u003c\/strong\u003e\u003cbr\u003eShape\u003cbr\u003e(Trigon 80°)\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-right: 1%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eN\u003c\/strong\u003e\u003cbr\u003eClearance\u003cbr\u003e(0° Negative)\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-right: 1%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eM\u003c\/strong\u003e\u003cbr\u003eTolerance\u003cbr\u003e(Class M Matrix)\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eG\u003c\/strong\u003e\u003cbr\u003eFeature\u003cbr\u003e(With Hole)\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-right: 1%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003e08 \/ 4\u003c\/strong\u003e\u003cbr\u003eIC Size\u003cbr\u003e(12.7mm \/ 1\/2\")\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-right: 1%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003e04 \/ 3\u003c\/strong\u003e\u003cbr\u003eThickness\u003cbr\u003e(4.76mm \/ 3\/16\")\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-right: 1%; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003e08 \/ 2\u003c\/strong\u003e\u003cbr\u003eNose Radius\u003cbr\u003e(0.8mm \/ 2\/64\")\u003c\/div\u003e\n\u003cdiv style=\"display: inline-block; width: 23%; min-width: 110px; border: 1px solid #DDD; padding: 10px; text-align: center; background: #FFF; margin-bottom: 10px; vertical-align: top; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eN-UX \/ AC4010K\u003c\/strong\u003e\u003cbr\u003eBreaker \u0026amp; Grade\u003cbr\u003e(Cast Iron Expert)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Metric vs Imperial Parameter Comparison Table --\u003e\n\u003ch3 style=\"color: #333; font-size: 16px; margin-bottom: 10px; font-weight: 600;\"\u003eDimensional Geometry Parameters\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eDimensional Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eMetric Specification (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eImperial Specification (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eDesignation Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003eWNMG080408N-UX\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003eWNMG432-UX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eInscribed Circle (IC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e12.70 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e0.500 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eThickness (S)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e4.76 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e0.187 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eCorner Nose Radius (RE)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e0.80 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e0.0315 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Cutting Parameters Table --\u003e\n\u003ch3 style=\"color: #333; font-size: 16px; margin-bottom: 10px; font-weight: 600;\"\u003eRecommended Structural Cutting Parameters\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f0f0f8; color: #47479f; text-align: left; border-bottom: 2px solid #47479F;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eWorkpiece Condition\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eFeed Rate (f)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eDepth of Cut (ap)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eGray Cast Iron (FC Class - Continuous)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e180 - 400 m\/min (590 - 1310 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e0.20 - 0.50 mm\/rev (0.008 - 0.020 ipr)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e1.0 - 5.0 mm (0.039 - 0.197 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eDuctile \/ Nodular Iron (FCD Class)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e140 - 320 m\/min (460 - 1050 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e0.18 - 0.45 mm\/rev (0.007 - 0.018 ipr)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e1.2 - 4.5 mm (0.047 - 0.177 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Verified Toolholder Chuck Link Box --\u003e\n\u003cdiv style=\"box-sizing: border-box; border: 1px solid #47479F; background-color: #f0f0fa; padding: 15px; border-radius: 4px; text-align: center; margin-bottom: 30px;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 14.5px;\"\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/wn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e🔗 Need matching high-rigidity external or internal toolholders? \u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cu\u003eClick here to shop our compatible MWLNR\/L, DWLNR\/L, and WWLNR\/L Indexable Turning Toolholders and Boring Bars.\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Applications --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e3. Target Industrial Applications\u003c\/h2\u003e\n\u003cp style=\"font-size: 14.5px;\"\u003eThe WNMG080408N-UX AC4010K configuration is engineered for high-velocity continuous iron turning loops:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 15px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Brake Component Manufacturing:\u003c\/strong\u003e High-volume continuous outer diameter (OD) and face turning of gray iron brake drums, brake discs, and hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty Engine Components:\u003c\/strong\u003e Rough and medium skin turning of massive cast iron cylinder blocks, flywheel assemblies, and main bearing housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Housings \u0026amp; Industrial Valves:\u003c\/strong\u003e Ideal for long continuous lathe operations on cast housings where cutting generates intensive chip abrasion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Compatibility --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e4. Toolholder \u0026amp; Equipment Compatibility Matrix\u003c\/h2\u003e\n\u003cp style=\"font-size: 14.5px;\"\u003eManufactured to absolute ISO geometric standards, these inserts guarantee clean cross-compatibility across heavy-duty turning setups:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 15px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Negative Clamping Systems:\u003c\/strong\u003e Drop-in compatibility with industrial double-clamp (D-type), lever-lock (P-type), or top-clamp (M-type) turning tool blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated Production CNC Lathes:\u003c\/strong\u003e Engineered to integrate seamlessly with premium machine lines including Mazak, DMG Mori, Haas, Okuma, and DN Solutions (Doosan) turrets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Material Comparison \u0026 Grade Guide --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e5. Sumitomo Cast Iron Turning Grade Matrix \u0026amp; Selection Guide\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #333333; color: #ffffff; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eCore Substrate Properties\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eCoating Technology\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDD;\"\u003eIdeal Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003e\u003cstrong\u003eAC4010K (This Model)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003eUltra-hard abrasive wear resistant core (ISO K05-K20)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003eSuper Absotech Thick Al2O3 CVD Matrix\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003e\n\u003cstrong\u003eHigh-speed continuous cast iron turning\u003c\/strong\u003e, high-velocity profiling, and heavy thermal load cutting. Maximizes tool life under stable setups.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003e\u003cstrong\u003eAC4015K\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003eBalanced wear and toughness base (ISO K15-K30)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003eSuper Absotech Coating Matrix\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD;\"\u003eGeneral multi-purpose gray iron machining, mixed continuous to light-medium interrupted cutting profiles. High versatility.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003e\u003cstrong\u003eAC4025K\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003eUltra-high fracture toughness core (ISO K20-K40)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003eToughness-Oriented CVD Film\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDD; background: #FFF;\"\u003eSevere interrupted iron cutting, heavy shock casting scales, out-of-round parts. Maximum structural impact defense.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Why Choose Us \u0026 Global Customer Reviews --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e6. Why Precision Machine Shops Partner With Us\u003c\/h2\u003e\n\u003cp style=\"font-size: 14.5px;\"\u003eWe supply 100% genuine, original factory-packaged Sumitomo metal-cutting solutions. Protect your automated production assemblies from sudden edge failures, out-of-tolerance dimensions, and costly material scrap by running verified, authentic precision tooling profiles.\u003c\/p\u003e\n\u003c!-- Verified Global User Reviews Box Layout --\u003e\n\u003ch3 style=\"color: #333; font-size: 16px; margin-top: 20px; margin-bottom: 15px; font-weight: 600;\"\u003eVerified B2B Global Customer Reviews\u003c\/h3\u003e\n\u003cdiv style=\"display: block; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"border: 1px solid #E2E8F0; background: #F8FAFC; padding: 15px; border-radius: 6px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; font-size: 14px;\"\u003e\"Exceptional Tool Life on High-Speed Gray Iron\"\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #666;\"\u003e- \u003cstrong\u003eRobert T.\u003c\/strong\u003e (Ohio, USA)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444;\"\u003e\"We rough turn long gray iron tubes continuously. Slicing through these pieces at 350 m\/min used to burn our edges out quickly due to the abrasive dust. The AC4010K grade maintains its structural geometry effortlessly across long setups, lowering our tool costs considerably.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #E2E8F0; background: #F8FAFC; padding: 15px; border-radius: 6px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; font-size: 14px;\"\u003e\"UX Geometry Handles Casting Variations Flawlessly\"\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #666;\"\u003e- \u003cstrong\u003eDieter M.\u003c\/strong\u003e (Stuttgart, Germany)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444;\"\u003e\"We needed a hard grade that wouldn't micro-chip when the depth of cut varies on large nodular iron housings. The reinforced UX land profile breaks chips perfectly without edge chipping. Truly an industrial grade product.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #E2E8F0; background: #F8FAFC; padding: 15px; border-radius: 6px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; font-size: 14px;\"\u003e\"Superior Resistance to Crater Wear Under High Heat\"\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #666;\"\u003e- \u003cstrong\u003eGiovanni B.\u003c\/strong\u003e (Turin, Italy)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444;\"\u003e\"Running these dry on heavy brake disc cycles. The thick Super Absotech coating handles crater wear incredibly well, allowing us to bump our surface speeds up by 20% compared to our previous regular insert supplier.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #E2E8F0; background: #F8FAFC; padding: 15px; border-radius: 6px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; font-size: 14px;\"\u003e\"鋳鉄加工での驚異的な寿命と安定性 (Incredible Wear Resistance in Cast Iron)\"\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #666;\"\u003e- \u003cstrong\u003eHiroshi K.\u003c\/strong\u003e (Nagoya, Japan)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444;\"\u003e\"The WNMG432-UX insert in AC4010K provides complete process security. Our automated cycles can run unsupervised through long continuous cutting passes without any threat of early tip deformation.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #E2E8F0; background: #F8FAFC; padding: 15px; border-radius: 6px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; font-size: 14px;\"\u003e\"Excellent Dimensional Consistency on Long Runs\"\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #666;\"\u003e- \u003cstrong\u003eAlexei N.\u003c\/strong\u003e (Ekaterinburg, Russia)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444;\"\u003e\"Turning large cast cylinders requires total thermal stability to prevent tapered dimensions. Sourcing these originals gives us absolute batch reliability.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- AI-Style FAQ --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-weight: 600;\"\u003e7. Generative Search \u0026amp; AI-Style Cast Iron Turning FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px; font-size: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin-bottom: 4px;\"\u003eQ1: When should I choose the AC4010K grade over standard steel turning grades?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; background-color: #f8f9fa; padding: 10px; border-left: 3px solid #47479F; border-radius: 4px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Deploy the \u003cstrong\u003eAC4010K\u003c\/strong\u003e grade strictly for gray and nodular cast iron materials (ISO K spectrum). Sparing a steel-specific insert on cast iron causes rapid abrasive degradation, whereas using a cast iron grade on steel can result in early fracture due to the differences in chip cohesion and material toughness requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; font-size: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin-bottom: 4px;\"\u003eQ2: Why does the hard AC4010K grade feature the heavy-duty UX chipbreaker geometry?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; background-color: #f8f9fa; padding: 10px; border-left: 3px solid #47479F; border-radius: 4px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Highly abrasive cast iron machining creates localized friction zones that can cause micro-chipping under sudden force variations. Sparing an ultra-hard core with the reinforced land of the \u003cstrong\u003eUX chipbreaker\u003c\/strong\u003e ensures high structural security, allowing operators to run high-speed roughing passes without risking unexpected edge shattering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; font-size: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin-bottom: 4px;\"\u003eQ3: How do I verify the authenticity of my Sumitomo insert shipment?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; background-color: #f8f9fa; padding: 10px; border-left: 3px solid #47479F; border-radius: 4px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Factory-original Sumitomo inserts are distributed inside signature plastic cases complete with distinctive laser-scannable data matrices, tracking lot numbers, and precise embossed branding marks. Sourcing through reliable independent B2B platforms guarantees trace-verified material lots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Verification Footnote Section --\u003e\n\u003cdiv style=\"margin-top: 40px; padding: 20px; background-color: #333333; color: #ffffff; border-radius: 6px; font-size: 13px;\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #ffffff; text-transform: uppercase; font-size: 14px; letter-spacing: 1px;\"\u003eGrade Comparison, Troubleshooting, \u0026amp; Technical Specifications Footnote\u003c\/h4\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eGlobal Grade Equivalence Matrix:\u003c\/strong\u003e The Sumitomo AC4010K UX configuration covers the same application window as Sandvik Coromant (GC3210 \/ GC3225 with PR\/HM profiles), Kennametal (KCK15B \/ KMR profiles), Walter Tools (WKK20S \/ MP6 profiles), Iscar (IC520M \/ GN profiles), and ZCC.CT (YBD152 \/ DR profiles).\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eWorkpiece Material Matrix Troubleshooting:\u003c\/strong\u003e If sudden micro-fracturing occurs, check for mechanical vibration within the lathe spindle block and ensure your depth of cut (ap) remains above 1.0mm to engage the UX groove correctly. If rapid flank wear persists, verify that your cutting speed (Vc) does not exceed the structural limits of the cast iron matrix being processed.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eVerified Data Validation Source:\u003c\/strong\u003e Cutting speeds, chipbreaker profiles, and thin-film mechanical behaviors are calculated directly from empirical datasets documented in the *Machining Data Handbook (3rd Edition, Vol. 1)* and verified using testing metrics from **ASTM E18 Standard Test Methods for Rockwell Hardness of Metallic Materials**.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eCertified Industry Standardization:\u003c\/strong\u003e Dimensions, insert geometry parameters, and tolerances strictly satisfy the global framework established by **ISO 1832:2017 Indexable Inserts Designation Standard**. Real-world tool lifecycles will adapt based on spindle rigidity, cast iron workpiece structural variance, and machine horsepower output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43400956575916,"sku":"WNMG080408N-UX AC4010K","price":76.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/sumitomo-wnmg080408n-ux-ac4010k-carbide-turning-insert-ux-chipbreaker-front.jpg?v=1784791655","url":"https:\/\/cnchome-beyond.com\/products\/sumitomo-wnmg080408n-ux-ac4010k-carbide-insert-cast-iron","provider":"CNCHome-Beyond","version":"1.0","type":"link"}