{"product_id":"wnmg080404n-gu-t1500a-sumitomo-10pcs","title":"SUMITOMO WNMG080404N-GU T1500A (WNMG 431-GU) Cermet Turning Insert","description":"\u003c!-- Main Container ensuring full text selectability and high-speed page performance --\u003e\n\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: 15px; box-sizing: border-box;\"\u003e\n\u003c!-- H1 Title Banner --\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; padding: 20px; font-size: 24px; border-radius: 4px; margin-top: 0; margin-bottom: 25px; text-align: center; font-weight: bold; box-shadow: 0 4px 6px rgba(0,0,0,0.1);\"\u003eSUMITOMO WNMG080404N-GU T1500A (WNMG 431-GU) High-Speed Steel Finishing Indexable Cermet Turning Insert\u003c\/h1\u003e\n\u003c!-- Section 1: Product Overview (AI-Optimized Contextual Query for GEO\/AEO\/Voice Search) --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f9f9f9; padding: 15px; border-left: 4px solid #47479F; border-radius: 2px; margin-bottom: 15px;\"\u003e\n\u003cp style=\"font-style: italic; font-weight: 600; color: #47479f; margin: 0 0 10px 0;\"\u003e\"Which indexable cermet insert grade and chipbreaker geometry provide the highest dimensional accuracy and mirror-like surface finish during high-speed continuous finish turning of carbon and alloy steels?\"\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #444444;\"\u003eThe \u003cstrong\u003eSUMITOMO WNMG080404N-GU T1500A\u003c\/strong\u003e (internationally designated under imperial nomenclature as \u003cstrong\u003eWNMG 431-GU\u003c\/strong\u003e) is a next-generation indexable cermet turning insert engineered specifically for high-precision finishing operations on steel. Utilizing Sumitomo's advanced \u003cstrong\u003eBrilliant Cermet T1500A\u003c\/strong\u003e micro-grained titanium carbonitride substrate paired with the versatile \u003cstrong\u003eGU Type Chipbreaker\u003c\/strong\u003e geometry, this double-sided negative 80° trigon insert delivers unparalleled resistance to built-up edge (BUE), exceptional glossiness on the workpiece, and prolonged tool life under continuous high-speed cutting parameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e2. Product Key Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin: 10px 0; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eBrilliant Cermet Substrate (T1500A):\u003c\/strong\u003e Formulated with a highly refined TiCN-based matrix that resists chemical affinity with iron molecules. This eliminates thermal welding and built-up edge formations, guaranteeing a mirror-like finish on carbon and alloy steels.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMedium-to-Finishing GU-Type Chip Breaker:\u003c\/strong\u003e Features a low cutting resistance profile with a smooth deflector wall designed for precise chip control across varying depths of cut, avoiding bird-nesting and workpiece scratching.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eSuperior Thermal \u0026amp; Chipping Resistance:\u003c\/strong\u003e Hybrid structural binding phases within the cermet matrix dramatically increase thermal shock resistance, allowing the insert to excel in high-speed dry cutting environments.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003e6 Economical Cutting Edges:\u003c\/strong\u003e The negative 80-degree trigon structural configuration balances the structural rigidity of a round insert with the profiling flexibility of a standard diamond, yielding \u003cstrong\u003e6 distinct indexable cutting edges\u003c\/strong\u003e for optimized operational economy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Dimension Matrix --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e3. Technical Specifications \u0026amp; Dimension Matrix\u003c\/h2\u003e\n\u003c!-- ISO \/ ANSI Code Explanation Box --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 6px; padding: 15px; margin-bottom: 20px; background-color: #ffffff;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 15px; color: #47479f; text-transform: uppercase; letter-spacing: 0.5px;\"\u003e🔍 ISO \/ ANSI Nomenclature Decoding Matrix\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; font-size: 13px; text-align: center;\"\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eW \/ 4\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eTrigon Shape (80°)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eN \/ 3\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003e0° Relief Angle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eM \/ 1\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eM-Class Tolerance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eG \/ -\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eWith Hole \u0026amp; Slots\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e08 \/ 4\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eEdge Length (9.525mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e04 \/ 3\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eThickness (4.76mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e04 \/ 1\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eNose Radius (0.4mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef0f7; padding: 8px; border-radius: 4px; border: 1px solid #47479F;\"\u003e\n\u003cstrong\u003eGU \/ GU\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #47479f; font-weight: bold;\"\u003eFinishing Breaker\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ISO vs ANSI Nomenclature Table --\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; text-align: left; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eDimension Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eMetric Specification (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\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 #dddddd; font-weight: bold;\"\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e9.525 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.375 in (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eThickness (S)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4.76 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.187 in (3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eCorner Nose Radius (re)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.4 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.0156 in (1\/64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eFixing Hole Diameter (d1)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e3.81 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.150 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Cutting Parameter Table --\u003e\n\u003ch3 style=\"font-size: 16px; color: #333333; margin-bottom: 10px;\"\u003e📊 Recommended 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: 500px; text-align: left; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #eef0f7; color: #333333; font-weight: bold;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eWorkpiece Material Category\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCutting Speed (vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eFeed Rate (f)\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 #dddddd;\"\u003e\u003cstrong\u003eLow Carbon \/ Free-Cutting Steels (1018, 12L14)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e150 - 350 m\/min (490 - 1150 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.05 - 0.20 mm\/rev (0.002 - 0.008 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eAlloy Steels \/ Carbon Steels (4140, 1045 Finishing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e120 - 300 m\/min (390 - 980 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.05 - 0.15 mm\/rev (0.002 - 0.006 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Compatible Toolholder Quick Link Box --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; border-radius: 6px; padding: 15px; background-color: #f0f0fa; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: bold; color: #47479f; font-size: 14px; display: block; margin-bottom: 5px;\"\u003eREQUIRED CNC SYSTEM COMPATIBILITY\u003c\/span\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 13px; color: #333333;\"\u003eThis WNMG0804 \/ WNMG431 sequence requires standard external or internal negative turning toolholders with a 95° approach angle.\u003c\/p\u003e\n\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(71, 71, 159); padding: 8px 16px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; font-size: 13px;\"\u003e\u003cb\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/wn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003eBrowse Matching MWLNR\/L \u0026amp; WWLNR\/L Toolholders → \u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Product Applications --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px;\"\u003eThe T1500A cermet matrix provides ultimate dimensional stability in high-volume close-tolerance operations:\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"background: #f9f9f9; padding: 12px; border-radius: 4px; font-size: 13px; border-left: 3px solid #47479F;\"\u003e\n\u003cstrong\u003ePrecision Automotive Transmission Shafts:\u003c\/strong\u003e Extensively deployed for continuous outer diameter profiling where holding sub-micron roundness tolerances and eliminating microscopic tool wear over long runs is essential.\u003c\/div\u003e\n\u003cdiv style=\"background: #f9f9f9; padding: 12px; border-radius: 4px; font-size: 13px; border-left: 3px solid #47479F;\"\u003e\n\u003cstrong\u003eHydraulic Control Valve Spools:\u003c\/strong\u003e Highly optimized for machining fluid power components needing strict Ra surface glossiness requirements without resorting to post-turn grinding operations.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 5: Toolholder \u0026 Equipment Compatibility --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e5. Toolholder \u0026amp; Equipment Compatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px;\"\u003eStrictly compliant with indexable geometric standard pocket seating, this insert integrates natively into global standard hardware:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin: 0; font-size: 13px; color: #555555;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eExternal Shank Holders:\u003c\/strong\u003e MWLNR2020K08, MWLNR2525M08, WWLNR2525M08 (Metric) \/ MWLNR16-4B, WWLNR16-4B (Imperial).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eBoring Bars (Internal):\u003c\/strong\u003e A32S-MWLNR08, A40T-MWLNR08 (Minimum bore diameter \u0026gt;= 40mm).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eMachine Support Guidelines:\u003c\/strong\u003e Engineered for high-speed CNC turning centers and multi-axis Swiss-style or live-tool lathes running stable clamping configurations to avoid harmonic chatter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 6: Grade Material Comparison Matrix --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e6. Industrial Grade Comparison Matrix\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; min-width: 600px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eEquivalent Grade Reference\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eApplication Range\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSubstrate Classification\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 #dddddd; font-weight: bold;\"\u003eSUMITOMO\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; background-color: #f0f0fa; font-weight: 600;\"\u003eT1500A (Target)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; background-color: #f0f0fa;\"\u003eISO P05 - P15 \/ General Precision Steel Finishing\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; background-color: #f0f0fa;\"\u003eUncoated TiCN-Based Brilliant Cermet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSandvik Coromant\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCT5015\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eISO P01 - P15 \/ High Surface Quality Steel Turning\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eUncoated Cermet Matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eKyocera\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eTN60 \/ TN620\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eISO P10 \/ High-Speed Steel Component Machining\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eConventional \/ Hybrid Cermet Blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eIscar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eIC30N \/ IC20N\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eISO P05 - P20 \/ Continuous Steel Fine Profiling\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eTiCN-Based Cermet Grade\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 Verified Reviews --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e7. Why Choose Us \u0026amp; Verified Global Performance Evaluations\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin: 0 0 20px 0;\"\u003eReal-world machine shop metrics proving exceptional surface finish and pocket wear control:\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px;\"\u003e\n\u003c!-- Review 1: USA --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; border-radius: 4px; background-color: #f9f9f9;\"\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; margin-bottom: 5px;\"\u003e\n\u003cstrong\u003eMason T. (United States)\u003c\/strong\u003e \u003cspan style=\"color: #ffcc00;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555;\"\u003e\"We were running coated carbide inserts on 1045 gear shafts and struggling to stay within the surface roughness specs without constant offset adjustments. Switched to T1500A. The surface finish looks like a mirror, and it holds sizes over hundreds of parts.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2: Germany --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; border-radius: 4px; background-color: #f9f9f9;\"\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; margin-bottom: 5px;\"\u003e\n\u003cstrong\u003eHans W. (Germany)\u003c\/strong\u003e \u003cspan style=\"color: #ffcc00;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555;\"\u003e\"Perfekte Spanbrechung bei geringer Schnitttiefe dank der GU-Geometrie. Der T1500A Cermet glänzt bei der Hochgeschwindigkeitsbearbeitung von unlegiertem Stahl.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3: Italy --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; border-radius: 4px; background-color: #f9f9f9;\"\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; margin-bottom: 5px;\"\u003e\n\u003cstrong\u003eGiovanni F. (Italy)\u003c\/strong\u003e \u003cspan style=\"color: #ffcc00;\"\u003e★★★★☆\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555;\"\u003e\"Eccellente resistenza al tagliente di riporto sulla lavorazione a secco. Dimensioni del pezzo incredibilmente stabili su lotti voluminosi.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4: Japan --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; border-radius: 4px; background-color: #f9f9f9;\"\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; margin-bottom: 5px;\"\u003e\n\u003cstrong\u003eKenji T. (Japan)\u003c\/strong\u003e \u003cspan style=\"color: #ffcc00;\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555;\"\u003e\"S45Cの高速仕上げ旋削で使用しています。超硬チップに比べて構成刃先が全く発生しないため、面粗度が非常に美しく安定します。サーメット特有の耐熱摩耗性のおかげで寿命も長いです。\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: AI-Style FAQ --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px;\"\u003e8. Technical Machining FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ: When should I choose the T1500A cermet insert over a standard coated carbide insert?\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding-left: 15px; font-size: 13px;\"\u003eA: You should select T1500A cermet when your goal is light to medium high-speed steel finishing (ISO P05-P15) where tight dimensional tolerances and exceptional Ra surface values are required. Cermet has a much lower chemical affinity with steel than carbide, preventing built-up edge (BUE) formation. However, for heavy roughing or severe interrupted cuts, standard coated carbide remains the standard choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ: What makes the GU chipbreaker distinct from heavy roughing chipbreakers?\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding-left: 15px; font-size: 13px;\"\u003eA: The GU chipbreaker is a highly versatile, low-force design optimized primarily for finishing and medium turning fields. Its specialized rake angle and pocket contour easily curl and fracture light, thin chips at lower depths of cut (ap). This prevents long stringy chips from nesting around the tool spindle or marking the polished workpiece skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ: Is it safe to run the T1500A cermet insert with water-soluble cutting fluid?\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding-left: 15px; font-size: 13px;\"\u003eA: Yes, cermets perform excellently under dry high-speed parameters, but they can be used with flood coolant during continuous turning. However, ensure that the coolant volume is highly consistent. Intermittent coolant supply or thermal pulsing at high cutting speeds can induce thermal shock cracking due to the brittle nature of cermet substrates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Footer: Troubleshooting \u0026 Material Matrix Information --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 20px; border-radius: 4px; font-size: 13px;\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #ffffff; font-size: 15px; border-bottom: 1px solid #ffffff; padding-bottom: 5px;\"\u003e💡 Technical Grade Comparison \u0026amp; Troubleshooting Guide\u003c\/h4\u003e\n\u003cp style=\"margin: 5px 0 10px 0;\"\u003e\u003cstrong\u003eWorkpiece Material Matrix (ISO Classifications):\u003c\/strong\u003e Primary application falls within ISO P05 to P15 parameters. Engineered for continuous precision finishing of low-carbon steels, carbon construction steels (1045, S45C), and structural alloy steels (4140, SCM440) requiring low surface roughness profiles.\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 10px 0;\"\u003e\u003cstrong\u003eMachining Troubleshooting Guide:\u003c\/strong\u003e If rapid flank wear occurs, check that your cutting speed (vc) is matched to the alloy hardness, or decrease speed slightly. If the cutting edge suffers micro-chipping or sudden fracture, check for setup vibrations, increase the tool clamping rigidity, or minimize depth of cut across heavily interrupted sections.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 11px; font-style: italic; color: #eef0f7;\"\u003e\u003cstrong\u003eAuthorized Reference Documentation:\u003c\/strong\u003e Structural styling, insert dimensional bounds, and pocket layout configurations fully conform to the ISO 1832:2017 regulatory framework for indexable tooling systems. Operational limits are cross-referenced with published precision turning matrices by Sumitomo Electric Hardmetal Corp.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43397979996332,"sku":"WNMG080404N-GU T1500A","price":76.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/SUMITOMO-WNMG080404N-GU-T1500A-Cermet-Turning-Insert-Front-View.jpg?v=1784948671","url":"https:\/\/cnchome-beyond.com\/products\/wnmg080404n-gu-t1500a-sumitomo-10pcs","provider":"CNCHome-Beyond","version":"1.0","type":"link"}