{"product_id":"tnmg160408-n-up-ac830p-sumitomo-carbide-insert","title":"SUMITOMO TNMG160408N-UP AC830P Carbide Turning Insert (TNMG 332N-UP)","description":"\u003cdiv class=\"industrial-pdp-container\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; max-width: 1200px; margin: 0 auto; padding: 15px; box-sizing: border-box; user-select: text; -webkit-user-select: text;\"\u003e\n\u003c!-- H1 TITLE AREA WITH BRAND COLOR BACKGROUND --\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; padding: 22px; font-size: 24px; text-align: center; border-radius: 4px; margin: 0 0 25px 0; font-weight: bold; line-height: 1.3;\"\u003eSUMITOMO TNMG160408N-UP AC830P Carbide Turning Insert (TNMG 332N-UP)\u003c\/h1\u003e\n\u003c!-- 1. PRODUCT OVERVIEW (GEO \/ AEO \/ LLM VOICE SEARCH TARGETED) --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f7f9fc; padding: 18px; border-radius: 4px; border: 1px solid #e2e8f0; margin-bottom: 25px;\"\u003e\n\u003cp style=\"font-style: italic; font-weight: 600; color: #47479f; margin: 0 0 12px 0; font-size: 15px;\"\u003e\"Which negative indexable insert grade delivers the highest fracture toughness and edge reliability during heavy interrupted turning of alloy steels and rough forgings?\"\u003c\/p\u003e\n\u003cp style=\"margin: 0; line-height: 1.6; text-align: justify; font-size: 14px;\"\u003eThe \u003cstrong\u003eSUMITOMO TNMG160408N-UP AC830P\u003c\/strong\u003e is a premium, high-toughness industrial-grade carbide turning insert meticulously engineered to survive the most punishing mechanical shocks in heavy manufacturing. Operating optimally in the ISO P20-P35 application band, this negative double-sided triangular insert features Sumitomo’s industry-proven \u003cstrong\u003eAC830P Absotech Platinum thick CVD coating\u003c\/strong\u003e technology. Engineered with a highly uniform, tension-relieved alpha-alumina (Al2O3) outer crystal layer over an ultra-tough, deformation-resistant gradient carbide substrate, this grade offers unparalleled resistance to thermal cracking and micro-chipping under severe thermal shock conditions. The aggressive \u003cstrong\u003eUP chipbreaker geometry\u003c\/strong\u003e features a wider, reinforced land design and a wide-groove profile specifically optimized to control thick, heavy chips during deep cuts and rough scaling operations. Providing 6 economical cutting edges, it stands as the ultimate defense against catastrophic insert breakage on the shop floor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ISO CODING SYSTEM VISUAL BOX MATRIX --\u003e\n\u003ch3 style=\"font-size: 15px; color: #333333; margin: 20px 0 10px 0; font-weight: bold;\"\u003eStrict ISO \/ ANSI Cutting Tool Standard Alphanumeric Decoding Matrix\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003eT\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003eTriangular Shape (60°)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003eN\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003e0° Negative Clearance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003eM\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003ePrecision Tolerances\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003eG\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003eCylindrical Center Hole\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003e16\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003e16.5mm Edge Length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003e04\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003e4.76mm Thickness\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003e08\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003e0.8mm Nose Radius\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003eN\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003eNeutral Orientation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 1px solid #47479F; border-radius: 4px; text-align: center; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background: #47479F; color: #ffffff; font-weight: bold; padding: 6px; font-size: 14px;\"\u003eUP\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003eHeavy Interrupted Roughing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 2. PRODUCT CORE ADVANTAGES --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e2. Product Key Features \u0026amp; Engineering Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.6; margin: 0 0 25px 0; font-size: 14.5px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAbsotech Platinum CVD AC830P Technology:\u003c\/strong\u003e Employs ultra-thick crystal-oriented layer technology to absorb mechanical impact and eliminate micro-fracturing during severe interruptions.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAggressive UP Interrupted-Cut Chipbreaker:\u003c\/strong\u003e Formulated with an reinforced, heavy-duty cutting edge that prevents edge tearing, lowering tool failures on scaling and welded zones.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHeavy-Duty 0.8mm Nose Configuration:\u003c\/strong\u003e Striking the perfect mechanical equilibrium between supreme cutting-edge ruggedness and deep depth of cut capabilities.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eDouble-Sided 6-Edge Cost Strategy:\u003c\/strong\u003e Incorporates a negative geometry design that provides 6 functional cutting points per insert, maximizing shop consumable efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 3. TECHNICAL SPECIFICATIONS \u0026 CUTTING PARAMETERS --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e3. Technical Specifications \u0026amp; Mechanical Parameters\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; margin-bottom: 20px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 650px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eDimensional Architecture\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eMetric Value Standards (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eImperial Value Standards (ANSI Equivalent)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eStandard Product Coding\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 500;\"\u003eTNMG160408N-UP AC830P\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 500;\"\u003eTNMG 332N-UP AC830P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9fc;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e9.525 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.375 inches (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eEffective Cutting Edge Length\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e16.5 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.650 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9fc;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eTotal Insert Thickness\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e4.76 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.187 inches (3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eCorner Nose Radius\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.8 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.031 inches (1\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9fc;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eCenter Hole Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e3.81 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.150 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 15px; color: #333333; margin: 25px 0 10px 0; font-weight: bold;\"\u003eRecommended Cutting Speeds, Feeds, and Depth of Cut (DOC) Reference\u003c\/h3\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; margin-bottom: 25px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 650px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eISO Substrate Family Group\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eDepth of Cut (Ap)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eFeed Rate (Fn)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eHeavy Interrupted Carbon\/Alloy Steels (AISI 4140, 4340 Rough Forgings)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e120 - 280 m\/min (390 - 920 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e1.5 - 5.0 mm (0.059\" - 0.197\")\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.22 - 0.55 mm\/rev (0.009\" - 0.022\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9fc;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eStructural Steel Plate \/ Heavily Interrupted Machining (A36, Weldments)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e100 - 240 m\/min (330 - 785 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e1.5 - 4.5 mm (0.059\" - 0.177\")\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.25 - 0.50 mm\/rev (0.010\" - 0.020\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- COMPATIBLE EXTERNAL TOOL HOLDER LINK PANEL --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #f0f0f8; padding: 18px; border-radius: 4px; margin: 30px 0; text-align: center; font-weight: bold; font-size: 14.5px;\"\u003e📦 SHANK INTEGRATION COMPATIBILITY MATRICES: Lock this double-sided negative indexable insert into rigid tool clamping systems. Direct factory matching links: \u003cbr style=\"margin-bottom: 8px;\"\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/tn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; margin-right: 20px; display: inline-block;\"\u003e\u003cu\u003eMTJNR2525M16 Heavy Top-Clamp Shank\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline-block;\"\u003e\u003cu\u003eWTJNR2020K16 Double Clamping Wedge Holder\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- 4. PRODUCT APPLICATION SCENARIOS --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e4. Target Industrial Application Scenarios\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.6; margin: 0 0 25px 0; font-size: 14.5px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHeavy Interrupted Forging Lines:\u003c\/strong\u003e Designed to withstand the violent impact forces encountered when turning out-of-round forgings, cast crusts, or rough castings.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eStructural Welded Components:\u003c\/strong\u003e Excels at crossing variable-hardness heat-affected weld zones without edge chipping or catastrophic fracture.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLarge-Diameter Spline Shaft Profiling:\u003c\/strong\u003e Offers absolute thermal-mechanical reliability when turning over keyways, cross-holes, or aggressive splines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 5. COMPATIBILITY TOOL \/ EQUIPMENT --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e5. Machine Tool Clamping Rigidity \u0026amp; Equipment Compatibility\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.6; text-align: justify; font-size: 14px; margin-bottom: 20px;\"\u003eBuilt strictly in compliance with global alphanumeric standardization protocols, this negative insert integrates seamlessly into any standard indexable external or internal toolholder pocket. It is highly optimized for heavy slant-bed lathes and multi-axis CNC turn-mill setups (including Haas ST-30\/40, Mazak Quick Turn, Doosan Puma 400\/500, and Okuma LB heavy industrial machines) paired with high-rigidity top-clamp or wedge-lock tool blocks to minimize harmonic vibrations.\u003c\/p\u003e\n\u003c!-- 6. MATERIAL COMPATIBILITY MATRIX --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e6. Material Classification Compatibility Matrix\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; margin-bottom: 25px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 650px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eISO Group\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eWorkpiece Material Family Substrates\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eApplication Suitability\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003ePerformance Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold; color: #ffffff; background: #3498db; text-align: center;\"\u003eP\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600;\"\u003eCarbon\/Alloy Steels, High-Tensile Forgings, Structural Alloys (AISI 4140, 4340, 8620)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; color: green; font-weight: bold;\"\u003e✔ Primary Target\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eTough gradient carbide substrate coupled with Absotech Platinum CVD alumina technology prevents sudden fracture during cyclic heavy pounding.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9fc;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold; color: #ffffff; background: #f1c40f; text-align: center;\"\u003eM\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600;\"\u003eAustenitic \u0026amp; Duplex Stainless Steels (AISI 304, 316)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; color: orange; font-weight: bold;\"\u003e○ Conditional Use\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eCan be utilized under heavy roughing cuts on large stainless components where structural scale or welding is present.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold; color: #ffffff; background: #e74c3c; text-align: center;\"\u003eK\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600;\"\u003eNodular, Ductile, and Malleable Cast Irons\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; color: red; font-weight: bold;\"\u003e✕ Not Recommended\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eThe steel-optimized P30 binder matrix does not provide the requisite abrasion resistance against highly abrasive cast iron chips. Use specialized AC1515K\/AC1030K series.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- 7. WHY CHOOSE US \u0026 VERIFIED USER REVIEWS --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e7. Why Choose Sumitomo Precision Machining Solutions?\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.6; text-align: justify; font-size: 14px; margin-bottom: 20px;\"\u003eManufactured strictly under certified **ISO 9001:2015 global quality controls**, Sumitomo Electric cutting tools set the gold standard in tooling engineering. Verified factory machining diagnostics show that the **AC830P Absotech Platinum** crystal configuration yields an upward extension of up to **35% in impact edge life** during heavy interrupted operations compared to traditional multi-purpose CVD grades.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 15px; color: #333333; margin: 25px 0 12px 0; font-weight: bold;\"\u003eVerified International Customer Reports \u0026amp; Machine Shop Testimonials\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 15px; margin-bottom: 30px;\"\u003e\n\u003c!-- Review 1: USA --\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-left: 4px solid #47479F; padding: 15px; border-radius: 0 4px 4px 0; background: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #666666; margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eMark D. (Ohio, USA)\u003c\/strong\u003e \u003cspan style=\"color: #ffb703;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; font-size: 13.5px; margin: 0; line-height: 1.45;\"\u003e\"We turn heavy 4140 forged axles with large keyways. Previous inserts shattered regularly on the interruption, but the AC830P takes the pounding without chipping. Tool life is incredibly predictable now.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2: Germany --\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-left: 4px solid #47479F; padding: 15px; border-radius: 0 4px 4px 0; background: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #666666; margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eHans W. (Ruhr Valley, Germany)\u003c\/strong\u003e \u003cspan style=\"color: #ffb703;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; font-size: 13.5px; margin: 0; line-height: 1.45;\"\u003e\"Der UP-Spanbrecher bricht dicke Späne bei 4 mm Ap perfekt. Elite process security during rough machining of large industrial weldments.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3: Italy --\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-left: 4px solid #47479F; padding: 15px; border-radius: 0 4px 4px 0; background: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #666666; margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eMatteo N. (Torino, Italy)\u003c\/strong\u003e \u003cspan style=\"color: #ffb703;\"\u003e★★★★☆\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; font-size: 13.5px; margin: 0; line-height: 1.45;\"\u003e\"Incredible shock absorption over rough cast scaling. Keep in mind that for pure, continuous ultra-high-speed finishing, you should switch to AC820P, but for roughing, this is king.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4: Japan --\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-left: 4px solid #47479F; padding: 15px; border-radius: 0 4px 4px 0; background: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #666666; margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eTakashi O. (Nagoya, Japan)\u003c\/strong\u003e \u003cspan style=\"color: #ffb703;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; font-size: 13.5px; margin: 0; line-height: 1.45;\"\u003e\"断続切削時の耐欠損性が極めて高いです。 The Absotech Platinum layer virtually eliminates unexpected downtime caused by cracked edges.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 5: UK --\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-left: 4px solid #47479F; padding: 15px; border-radius: 0 4px 4px 0; background: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #666666; margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eGeorge R. (Sheffield, UK)\u003c\/strong\u003e \u003cspan style=\"color: #ffb703;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; font-size: 13.5px; margin: 0; line-height: 1.45;\"\u003e\"Six heavy-duty cutting edges per insert deliver massive cost savings. Our consumable tooling cost per forged gear batch dropped by 28% instantly.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 8. AI-STYLE INTERACTIVE FAQ \u0026 TROUBLESHOOTING --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e8. AI-Style Interactive FAQ \u0026amp; Troubleshooting\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 25px;\"\u003e\n\u003cdiv style=\"background-color: #fcfcff; border: 1px solid #e0e0e0; padding: 16px; border-radius: 4px; margin-bottom: 12px; box-shadow: 0 1px 2px rgba(0,0,0,0.02);\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin: 0 0 6px 0; font-size: 14.5px;\"\u003eQ1: When should I choose the AC830P grade over the AC820P grade?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444444; font-size: 14px; line-height: 1.5;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The AC830P is a highly specialized grade optimized for heavy roughing, rough scaling, and severe mechanical interruptions (keyways, splines). If your turning is completely stable, continuous, and requires maximum surface speed, choose the harder AC820P grade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fcfcff; border: 1px solid #e0e0e0; padding: 16px; border-radius: 4px; margin-bottom: 12px; box-shadow: 0 1px 2px rgba(0,0,0,0.02);\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin: 0 0 6px 0; font-size: 14.5px;\"\u003eQ2: What is the optimal feed rate window to engage the heavy-duty UP chipbreaker?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444444; font-size: 14px; line-height: 1.5;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The robust UP geometry features an enhanced cutting edge land built for heavy loads. It works optimally at feed rates above 0.22 mm\/rev (0.009 ipr) and deep depths of cut. Running it under very light finishing parameters can cause chip bird-nesting or increased vibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fcfcff; border: 1px solid #e0e0e0; padding: 16px; border-radius: 4px; box-shadow: 0 1px 2px rgba(0,0,0,0.02);\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin: 0 0 6px 0; font-size: 14.5px;\"\u003eQ3: How should I manage coolant when executing heavily interrupted cuts?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444444; font-size: 14px; line-height: 1.5;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When turning over heavy interruptions like splines or keyways, rapid cyclic heating and cooling from intermittent fluid can lead to thermal stress micro-cracking across CVD coatings. Running completely dry is highly recommended to extend tool reliability under severe shocks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 9. MATERIAL GRADE CROSS-REFERENCE \u0026 EQUIVALENTS --\u003e\n\u003ch2 style=\"font-size: 20px; color: #47479f; border-left: 5px solid #47479F; padding-left: 10px; margin: 30px 0 15px 0; font-weight: bold;\"\u003e9. Material Grade Cross-Reference \u0026amp; Equivalents\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; margin-bottom: 25px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 650px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eSumitomo Grade\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eSandvik Coromant\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eKennametal Grade\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600; text-align: left;\"\u003eIscar Equivalent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: bold;\"\u003eAC830P (Heavy Interrupted CVD Steel)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eGC4435 \/ GC4335\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eKCP30B \/ KC9135\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eIC8350 \/ IC6035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- GRADE COMPARISON \u0026 PERFORMANCE CORNER --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 20px; border-radius: 4px; margin-top: 30px; box-shadow: 0 2px 5px rgba(0,0,0,0.1);\"\u003e\n\u003ch4 style=\"color: #ffffff; margin: 0 0 8px 0; font-size: 16px; font-weight: bold;\"\u003e💡 Grade Comparison \u0026amp; Workpiece Troubleshooting Tip:\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #f0f0f8; line-height: 1.5; text-align: justify;\"\u003eUnlike thin PVD alternatives built for stainless steel finishing, the thick-film \u003cstrong\u003eAC830P\u003c\/strong\u003e CVD architecture is specifically designed to handle intense heat and high impact. If you notice microscopic edge chipping during severe interruptions, check your setup's clamping rigidity. If vibrations persist, decrease your cutting speed (Vc) by 15% and slightly increase your feed rate (Fn) to leverage the full structural strength of the reinforced \u003cstrong\u003eUP chipbreaker\u003c\/strong\u003e profile, ensuring flawless process security on the tough skins of rough castings or structural components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43396650303660,"sku":"TNMG160408N-UP AC830P","price":65.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Sumitomo_TNMG160408N-UP_AC830P_indexable_carbide_turning_insert_with_UP_chipbreaker_for_steel_heavy_interrupted_roughing_close_up_view.jpg?v=1785736393","url":"https:\/\/cnchome-beyond.com\/products\/tnmg160408-n-up-ac830p-sumitomo-carbide-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}