{"product_id":"tnmg160408n-su-t1500a-sumitomo-cermet-turning-insert","title":"SUMITOMO TNMG160408N-SU T1500A Cermet Turning Insert (TNMG 332N-SU)","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-SU T1500A Cermet Turning Insert (TNMG 332N-SU)\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 cermet turning insert grade provides the best surface roughness, dimensional control, and glossiness for high-speed finish profiling of carbon and alloy steels?\"\u003c\/p\u003e\n\u003cp style=\"margin: 0; line-height: 1.6; text-align: justify; font-size: 14px;\"\u003eThe \u003cstrong\u003eSUMITOMO TNMG160408N-SU T1500A\u003c\/strong\u003e is a premier, industrial-grade indexable cermet turning insert engineered specifically to achieve superior, mirror-like surface finishes (Ra \u0026lt; 0.8 µm) in high-speed steel processing. Tailored for the precise ISO P05-P20 and K05-K15 application windows, this negative triangular insert features Sumitomo's breakthrough \u003cstrong\u003eT1500A Cermet grade\u003c\/strong\u003e. By utilizing an advanced TiCN-based ceramic-metallic composite core with improved thermal shock resistance, it offers exceptional resistance to built-up edge (BUE) and oxidation wear under high thermal loads. The ultra-sharp \u003cstrong\u003eSU chipbreaker profile\u003c\/strong\u003e is highly optimized for light finishing depths of cut, utilizing a narrow grooved geometry that effectively curtails ductile steel chips, lowers cutting resistance, and prevents dimensional deflection even during prolonged continuous profiling cycles.\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;\"\u003eSU\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px; font-size: 11px; color: #555555; font-weight: 500;\"\u003eUltra-Sharp Finish Breaker\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\u003eT1500A Premium Cermet Grade:\u003c\/strong\u003e Features high chemical stability and excellent anti-welding properties compared to tungsten carbide, completely eliminating built-up edge formation to guarantee brilliant surface luster.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eSU High-Precision Finishing Geometry:\u003c\/strong\u003e Formulated with a razor-sharp, low-force cutting edge profile that provides clean chip shearing even at extremely shallow depths of cut.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAdvanced Toughness Matrix Substrate:\u003c\/strong\u003e The specialized TiCN composition protects the structural cermet edge against micro-chipping and thermal fatigue during high-velocity processing windows.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eExcellent Dimensional Repeatability:\u003c\/strong\u003e Minimal thermal expansion characteristics ensure tighter part tolerances across large batch production lathe runs.\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; Dimensional Standards\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-SU T1500A\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 500;\"\u003eTNMG 332N-SU T1500A\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;\"\u003eMild Steels \/ Carbon Steels (S15C, AISI 1010, 1045)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e180 - 380 m\/min (590 - 1245 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.2 - 1.5 mm (0.008\" - 0.059\")\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.05 - 0.25 mm\/rev (0.002\" - 0.010\" 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;\"\u003eAlloy Steels \/ Pre-Hardened (SCM440, AISI 4140)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e130 - 280 m\/min (425 - 920 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.2 - 1.2 mm (0.008\" - 0.047\")\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003e0.05 - 0.20 mm\/rev (0.002\" - 0.008\" 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: Secure this double-sided negative indexable insert into standard tool clamping systems. Direct factory matching links: \u003cbr style=\"margin-bottom: 8px;\"\u003e\u003ca href=\"\/collections\/cnc-toolholders\/products\/mtjnr2525m16\" style=\"color: #47479f; text-decoration: underline; margin-right: 20px; display: inline-block;\" target=\"_blank\"\u003e\u003c\/a\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 High-Rigidity 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\u003eMTGNR2525M16 Pin-Lock Style Profiling Shank\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\u003eHigh-Speed Finishing Cycles:\u003c\/strong\u003e Specifically tailored for the final profiling pass where outstanding surface luster and strict dimensional tolerances are required.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eContinuous External Profiling:\u003c\/strong\u003e Performs exceptionally well in high-velocity turning of long shafts, preventing thermal deformation and tapering errors.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAutomotive Precision Parts:\u003c\/strong\u003e Widely deployed to turn fuel injection valves, hydraulic fittings, small gear shafts, and precision hub components.\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;\"\u003eConstructed to standard global ISO metrics, this negative cermet insert fits flawlessly into generic toolholder seats. It provides exceptional predictability on modern high-speed CNC lathes, Swiss-type automatic lathes, and multi-tasking turning centers (including Nakamura-Tome, Citizen, Tsugami, Mazak, and Haas equipment) that can maximize the high surface speed (SFM) potentials of cermet metallurgy.\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: #c0392b; text-align: center;\"\u003eP\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600;\"\u003eCarbon Steels, Low-Alloy Steels, Free-Machining Metals (AISI 1045, 4140, 12L14)\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;\"\u003eThe T1500A cermet core completely eliminates structural chemical affinity with steel, delivering a mirror finish without built-up edge.\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: #d35400; text-align: center;\"\u003eK\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600;\"\u003eDuctile Cast Iron, Nodular Iron Blocks (FCD400, GG25)\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;\"\u003eExcellent resistance to abrasive wear, maintaining high edge sharpness and superior diameter control during long runs.\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: #7f8c8d; text-align: center;\"\u003eH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc; font-weight: 600;\"\u003eHardened Materials \/ Die Steels (HRC 45 - 55)\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 execute very light finish skin cuts, but requires highly stable setups to avoid micro-chipping from impact shock.\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 Cermet Technology?\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.6; text-align: justify; font-size: 14px; margin-bottom: 20px;\"\u003eAll Sumitomo Electric cermet tools are produced under strict international quality controls conforming to \u003cstrong\u003eISO 9001:2015\u003c\/strong\u003e. Technical field datasets indicate that the \u003cstrong\u003eT1500A Cermet matrix\u003c\/strong\u003e demonstrates up to a \u003cstrong\u003e40% reduction in surface roughness variation\u003c\/strong\u003e compared to traditional uncoated grades, guaranteeing exceptional process repeatability and component quality.\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 T. (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 replaced our regular carbide inserts with the T1500A for finishing 1018 steel bushings. The surface finish looks like a ground part. Truly incredible luster and no built-up edge at all.\"\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\u003eDieter K. (Bavaria, 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\"Exzellente Maßhaltigkeit! The SU chipbreaker curtails fine chips cleanly without wire nesting. We've run 500 parts with zero dimensional drift on the outer diameter.\"\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\u003eFabio B. (Turin, 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\"Fantastic option for high-speed finish turning on carbon steels. The tool face remains perfectly smooth at 280 m\/min. Just ensure you avoid interrupted cuts.\"\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\u003eKenji S. (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\"サーメットならではの光沢仕上げが素晴らしい。 The edge stays incredibly sharp over long continuous finishing runs.\"\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\u003eJames W. (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\"Brilliant tool life on mild steel shafts. It completely eliminates post-turn polishing operations, saving us a massive amount of cycle time.\"\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: Why choose a cermet insert over a tungsten carbide insert for finishing?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444444; font-size: 14px; line-height: 1.5;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Cermet materials have extremely low chemical affinity with iron group metals. This prevents the workpiece material from welding onto the cutting edge, eliminating built-up edge (BUE) and providing a significantly superior surface finish compared to carbide.\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: Can I use the TNMG160408N-SU T1500A for heavy roughing or interrupted cutting?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444444; font-size: 14px; line-height: 1.5;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. Cermets are inherently more brittle than tungsten carbide. The sharp SU chipbreaker and cermet matrix are strictly designed for high-speed continuous light finishing passes. Heavy interruptions or excessive depths of cut will cause immediate edge chipping.\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: What parameters should I alter if the chips become stringy during operation?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444444; font-size: 14px; line-height: 1.5;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Stringy chips occur if the depth of cut or feed rate falls outside the active range of the SU chipbreaker. Try increasing the feed rate slightly towards 0.15-0.20 mm\/rev to force the chip into the breaker wall, or increase your cutting speed.\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;\"\u003eKyocera 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;\"\u003eT1500A (Brilliant High-Speed Cermet)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eCT5015\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eTN60 \/ TN620\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dcdcdc;\"\u003eIC20N\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;\"\u003eThe \u003cstrong\u003eT1500A\u003c\/strong\u003e grade thrives under dry, high-velocity cutting conditions because cermets perform best when thermal fields are stable. If minor micro-chipping occurs at the depth-of-cut line during processing, it is typically caused by thermal shocking from unstable coolant application or surface scale on raw bars. Running cermets dry (or ensuring an absolute, high-pressure continuous flow of coolant) combined with a clean pre-turned surface will fully secure the tool edge and extend its lifespan. For heavily scaled outer surfaces or heavy shocks, run a standard roughing carbide insert before applying this cermet tool for the final finishing pass.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43396633067692,"sku":"TNMG160408N-SU T1500A","price":65.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Sumitomo_TNMG160408N-SU_T1500A_indexable_cermet_turning_insert_with_SU_chipbreaker_for_high_speed_steel_finishing.jpg?v=1785739771","url":"https:\/\/cnchome-beyond.com\/products\/tnmg160408n-su-t1500a-sumitomo-cermet-turning-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}