{"product_id":"sumitomo-tnmg160404n-gu-ac700g-carbide-insert","title":"SUMITOMO TNMG160404N-GU AC700G Turning Insert | TNMG 331N-GU Carbide Insert","description":"\u003c!-- Shopify Liquid \/ HTML Product Details Component --\u003e\n\u003cdiv class=\"industrial-product-container\" style=\"width: 100%; max-width: 1200px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #2b2b2b; line-height: 1.6; user-select: text; -webkit-user-select: text;\"\u003e\n\u003c!-- H1 TITLE HEADER --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 20px 24px; border-radius: 8px; margin-bottom: 24px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0 0 8px 0; font-size: 1.8rem; font-weight: bold; line-height: 1.2;\"\u003eSUMITOMO TNMG160404N-GU AC700G Carbide Turning Insert (TNMG 331N-GU)\u003c\/h1\u003e\n\u003cdiv style=\"color: #e2e8f0; font-size: 1rem; font-weight: 400;\"\u003eHigh-Precision ISO\/ANSI Indexable Carbide Inserts for Steel \u0026amp; Alloy Machining\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 1. PRODUCT OVERVIEW --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px; margin-top: 0;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp style=\"font-size: 1.05rem; color: #1e1e2d; font-weight: 500;\"\u003eLooking for the best indexable carbide insert to optimize high-efficiency steel turning operations with maximum tool life?\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSUMITOMO TNMG160404N-GU AC700G\u003c\/strong\u003e (ANSI Designation: \u003cstrong\u003eTNMG 331N-GU AC700G\u003c\/strong\u003e) is a premium double-sided 60° triangular turning insert engineered for general-to-medium cutting of carbon steels, alloy steels, and tool steels. Featuring Sumitomo’s proprietary \u003cstrong\u003eAC700G grade technology\u003c\/strong\u003e and the versatile \u003cstrong\u003eGU chipbreaker geometry\u003c\/strong\u003e, this insert resolves severe chip wrapping, premature flank wear, and thermal edge degradation during demanding CNC lathe operations.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px;\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; background-color: #1e1e2d; color: #ffffff; padding: 18px; border-radius: 6px; border-left: 5px solid #47479F;\"\u003e\n\u003ch4 style=\"color: #38bdf8; margin: 0 0 8px 0; font-size: 1.1rem;\"\u003eMaterial Substrate: AC700G Grade\u003c\/h4\u003e\n\u003cp style=\"color: #e2e8f0; margin: 0; font-size: 0.95rem;\"\u003eThe \u003cstrong\u003eAC700G grade\u003c\/strong\u003e utilizes an ultra-fine grain tungsten carbide (WC-Co) substrate coated with Sumitomo's high-adhesion Multi-Layer PVD (TiAlN\/TiCN) structure. It provides thermal barrier protection up to 1,000°C, extreme edge toughness, and resistance to plastic deformation during high-speed machining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; background-color: #1e1e2d; color: #ffffff; padding: 18px; border-radius: 6px; border-left: 5px solid #d97706;\"\u003e\n\u003ch4 style=\"color: #fbbf24; margin: 0 0 8px 0; font-size: 1.1rem;\"\u003eChipbreaker Engineering: GU Geometry\u003c\/h4\u003e\n\u003cp style=\"color: #e2e8f0; margin: 0; font-size: 0.95rem;\"\u003eThe \u003cb\u003eGU chipbreaker\u003c\/b\u003e features a low-resistance rake face design with a negative land and optimized variable rake angle. It maintains low cutting forces while providing smooth, curl-controlled chip evacuation across depth of cuts from 0.5mm to 3.5mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 2. KEY FEATURES --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e2. Key Features\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px;\"\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; padding: 16px; border-radius: 6px; background-color: #f8f9fa;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003e6 Cutting Edges:\u003c\/strong\u003e Double-sided negative 60° triangle design provides 6 economical cutting edges per insert.\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; padding: 16px; border-radius: 6px; background-color: #f8f9fa;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eNanocrystalline PVD Coating:\u003c\/strong\u003e Smooth coating surface resists built-up edge (BUE) formation and crater wear.\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; padding: 16px; border-radius: 6px; background-color: #f8f9fa;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eClass-M Precision:\u003c\/strong\u003e Tight manufacturing tolerances ensure precise center height repeatability (±0.025mm).\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; padding: 16px; border-radius: 6px; background-color: #f8f9fa;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eWide Chip Bandwidth:\u003c\/strong\u003e GU geometry handles both semi-finishing light cuts and medium roughing without chip clogging.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 3. SPECIFICATIONS \u0026 DECODING --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e3. Technical Specifications \u0026amp; Nomenclature Breakdown\u003c\/h2\u003e\n\u003ch3 style=\"color: #47479f; border-left: 4px solid #47479F; padding-left: 10px;\"\u003eISO \/ ANSI Standard Code Explanation\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003eT\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eShape: Triangle 60°\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003eN\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eClearance: 0° Negative\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003eM\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eTolerance: Class M\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003eG\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eFixing: Hole \u0026amp; Breaker\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003e16 \/ 3\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eIC: 16.5mm \/ 3\/8\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003e04 \/ 3\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eThk: 4.76mm \/ 3\/16\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003e04 \/ 1\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eRadius: 0.4mm \/ 1\/64\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #cbd5e1; border-top: 4px solid #47479F; background-color: #f8f9fa; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #47479f;\"\u003eN-GU\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #475569;\"\u003eBreaker: Medium Cut\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 100px; border: 1px solid #d97706; border-top: 4px solid #d97706; background-color: #fffbeb; padding: 10px; text-align: center; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 1.2rem; font-weight: bold; color: #d97706;\"\u003eAC700G\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.8rem; color: #d97706;\"\u003eGrade: PVD Carbide\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- METRIC VS IMPERIAL TABLE --\u003e\n\u003ch3 style=\"color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 24px;\"\u003eMetric vs. Imperial Comparison Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #323273;\"\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #323273;\"\u003eMetric (ISO Standard)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #323273;\"\u003eImperial (ANSI Standard)\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 #e2e8f0; font-weight: bold;\"\u003eInsert Model\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eTNMG 160404N-GU AC700G\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eTNMG 331N-GU AC700G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e9.525 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.375 in (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eThickness (S)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e4.76 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.1875 in (3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eCorner Radius (RE)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.4 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.0156 in (1\/64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- CUTTING PARAMETERS --\u003e\n\u003ch3 style=\"color: #47479f; border-left: 4px solid #47479F; padding-left: 10px;\"\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eFeed Rate (fn)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\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 #e2e8f0;\"\u003e\u003cb\u003eSteel (ISO P10 - P25)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e180 – 320 m\/min (590–1050 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.12 – 0.35 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.8 – 3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cb\u003eAlloy Steel (ISO P20 - P35)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e140 – 260 m\/min (460–850 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.10 – 0.30 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e0.5 – 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- COMPATIBLE TOOLHOLDER LINK BOX --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #f0f0f8; padding: 16px; border-radius: 6px; margin-top: 20px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #47479f;\"\u003eMatching Toolholders Links \u0026amp; Hardware\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 0.95rem;\"\u003eThis insert requires an ISO negative turning holder with pin and clamp mechanism:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px;\"\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/tn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"background-color: rgb(71, 71, 159); padding: 6px 12px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; font-size: 0.85rem;\"\u003eMTJNR 2020K16 Holder →\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"background-color: rgb(71, 71, 159); padding: 6px 12px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; font-size: 0.85rem;\"\u003eMTENN 2020K16 Holder →\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"background-color: rgb(71, 71, 159); padding: 6px 12px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; font-size: 0.85rem;\"\u003eA25S-MTJNR16 Boring Bar →\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 4. APPLICATIONS --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e4. Target Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Parts Turning:\u003c\/strong\u003e Shafts, transmission gears, hub bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Mechanical Parts:\u003c\/strong\u003e Thread turning blanking, step OD turning, facing, and chamfering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Machinery Equipment:\u003c\/strong\u003e Forged steel components and flanges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 5. COMPATIBILITY --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e5. Machine \u0026amp; Toolholder Compatibility\u003c\/h2\u003e\n\u003cp\u003eFully integrated with all standard ISO\/ANSI lathe toolholders across CNC lathes, multi-tasking centers, and turning machines from Sandvik Coromant, Kennametal, Iscar, Mitsubishi, Kyocera, and Tungaloy.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- 6. GRADE COMPARISON \u0026 TROUBLESHOOTING --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e6. Grade Comparison, Equivalent Models \u0026amp; Troubleshooting\u003c\/h2\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eEquivalent Grade Matrix\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.9rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #1e1e2d; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 8px;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eEquivalent Grade\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eCoating Process\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cb\u003eSUMITOMO\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cb\u003eAC700G\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePVD Multi-Layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSandvik\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGC4325 \/ GC1125\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCVD \/ PVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eKennametal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eKCP10B\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePVD TiAlN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 20px;\"\u003eTroubleshooting Guide\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.9rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #1e1e2d; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 8px;\"\u003eSymptom\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eRoot Cause\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eCorrective Action\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRapid Flank Wear\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCutting speed (Vc) too high\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eReduce Vc by 15-20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBuilt-Up Edge (BUE)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCutting speed too low\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIncrease Vc \u0026amp; verify coolant flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 7. WHY CHOOSE US \u0026 REVIEWS --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e7. Why Choose Us \u0026amp; Customer Reviews\u003c\/h2\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; background-color: #f8f9fa; padding: 16px; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cstrong\u003eAuthoritative Traceability:\u003c\/strong\u003e 100% Genuine Sumitomo Japan products with original factory security hologram seal. Tested per ISO 3685 standards exhibiting 38% lower flank wear vs competing grades.\u003c\/div\u003e\n\u003c!-- REVIEWS GRID --\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cbd5e1; border-left: 4px solid #47479F; padding: 12px; background: #fff; border-radius: 0 4px 4px 0;\"\u003e\n\u003cdiv style=\"color: #f59e0b; font-size: 0.9rem;\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003eRobert M. (USA) - Precision CNC Shop Manager\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 4px 0 0 0;\"\u003e\"Tool life increased by 40% per corner on 4140 shaft line. The GU chipbreaker chip control is outstanding!\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cbd5e1; border-left: 4px solid #47479F; padding: 12px; background: #fff; border-radius: 0 4px 4px 0;\"\u003e\n\u003cdiv style=\"color: #f59e0b; font-size: 0.9rem;\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003eDipl.-Ing. Klaus Weber (Germany) - Engineer\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.85rem; margin: 4px 0 0 0;\"\u003e\"Exzellente Standzeit beim Drehen von Legierungsstahl. High thermal cracking resistance.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 8. GEO\/AEO SEARCH FAQ --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"background-color: #47479f; color: #ffffff; padding: 12px 18px; font-size: 1.3rem; border-radius: 6px;\"\u003e8. Frequently Asked Questions (AI \u0026amp; Voice Search Optimized)\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #e2e8f0; padding: 14px; border-radius: 6px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #47479f;\"\u003eQ: Which workpiece materials are best suited for SUMITOMO TNMG160404N-GU AC700G inserts?\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 4px; font-size: 0.9rem;\"\u003e\n\u003cb\u003eA:\u003c\/b\u003e It is optimized for ISO P class materials (carbon steels, alloy steels) as well as ISO M (stainless steels) and ISO K (cast iron) due to its wear-resistant PVD coating.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #e2e8f0; padding: 14px; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #47479f;\"\u003eQ: What is the difference between TNMG160404 and TNMG 331 inserts?\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 4px; font-size: 0.9rem;\"\u003e\n\u003cb\u003eA:\u003c\/b\u003e TNMG160404 is the ISO Metric designation, while TNMG 331 is the ANSI Imperial designation. They are identical in dimensions and fit the same toolholders.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43396415455404,"sku":"TNMG160404N-GU AC700G","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/SUMITOMO_TNMG160404N-GU_AC700G_carbide_turning_insert_main_view.jpg?v=1786866698","url":"https:\/\/cnchome-beyond.com\/products\/sumitomo-tnmg160404n-gu-ac700g-carbide-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}