{"product_id":"taegutec-vnmg160404mt-tt8115-carbide-turning-inserts","title":"TaeguTec VNMG160404MT TT8115 Carbide Turning Insert | 10 Pcs\/Box","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6; max-width: 1000px; margin: auto; background-color: #ffffff; padding: 0;\"\u003e\n  \u003cdiv style=\"background-color: #47479F; color: #ffffff; padding: 35px 20px; text-align: center; border-radius: 4px; margin-bottom: 30px;\"\u003e\n    \u003ch1 style=\"margin: 0; font-size: 28px; text-transform: uppercase; letter-spacing: 1px; color: #ffffff;\"\u003eTaeguTec VNMG160404MT TT8115 Inserts\u003c\/h1\u003e\n    \u003cp style=\"margin: 10px 0 0 0; font-size: 1.1em; opacity: 0.95; color: #ffffff;\"\u003eCarbon \u0026amp; Alloy Steel Turning and Profiling | TT8115 CVD Grade | Box of 10 Pcs\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003csection style=\"padding: 10px 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 5px solid #47479F; padding-left: 15px; font-size: 22px; margin-top: 0;\"\u003e35-degree diamond carbide inserts with a 0.4mm corner radius\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eTaeguTec VNMG160404MT TT8115\u003c\/strong\u003e is a double-sided, negative 35° rhombic carbide turning insert with an \u003cstrong\u003eMT chipbreaker\u003c\/strong\u003e and a \u003cstrong\u003e0.4mm nose radius\u003c\/strong\u003e. The listing identifies TT8115 as a CVD-coated grade for steel turning. Legacy TT8115 information describes continuous and light interrupted steel turning at elevated speeds. Match the grade and geometry to the actual steel, hardness, machine rigidity and cutting conditions rather than assuming a guaranteed finish or tool life. Explore our \u003ca href=\"\/collections\/taegutec-negative-turning-inserts\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eTaeguTec negative turning inserts\u003c\/a\u003e for related tooling.\u003c\/p\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"background-color: #2c2c2c; color: #ffffff; padding: 40px 20px; border-radius: 4px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #ffffff; text-align: center; margin-top: 0; border-bottom: 2px solid #47479F; display: inline-block; padding-bottom: 8px;\"\u003eCore Engineering Features\u003c\/h2\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin-top: 25px;\"\u003e\n      \u003cdiv style=\"flex: 1; min-width: 250px; background: #3d3d3d; padding: 20px; border-radius: 8px; border-top: 4px solid #47479F;\"\u003e\n\u003ch3 style=\"color: #ffffff; margin-top: 0; font-size: 18px;\"\u003eTT8115 CVD-Coated Carbide\u003c\/h3\u003e\n\u003cp style=\"color: #e0e0e0; font-size: 14px; margin-bottom: 0;\"\u003eA steel-turning grade for continuous and light interrupted applications under suitable cutting conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 250px; background: #3d3d3d; padding: 20px; border-radius: 8px; border-top: 4px solid #47479F;\"\u003e\n\u003ch3 style=\"color: #ffffff; margin-top: 0; font-size: 18px;\"\u003eMT Chipbreaker\u003c\/h3\u003e\n\u003cp style=\"color: #e0e0e0; font-size: 14px; margin-bottom: 0;\"\u003eSelect feed and depth of cut within the manufacturer's recommendations for this chipbreaker and workpiece.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 250px; background: #3d3d3d; padding: 20px; border-radius: 8px; border-top: 4px solid #47479F;\"\u003e\n\u003ch3 style=\"color: #ffffff; margin-top: 0; font-size: 18px;\"\u003e35° Profiling Geometry\u003c\/h3\u003e\n\u003cp style=\"color: #e0e0e0; font-size: 14px; margin-bottom: 0;\"\u003eThe slender diamond shape and 0.4mm nose radius provide contour access subject to holder approach angle, clearance and toolpath.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"margin-bottom: 40px; padding: 0 10px;\"\u003e\n    \u003ch3 style=\"color: #47479F; font-size: 20px; margin-bottom: 15px;\"\u003eISO Code Specification Breakdown\u003c\/h3\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; border: 2px solid #47479F; text-align: center; font-weight: bold; background-color: #f8f9fa; border-radius: 4px; overflow: hidden;\"\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003eV\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003e35° Rhombic Shape\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003eN\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003e0° Clearance\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003eM\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003eTolerance Class\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003eG\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003eHole \u0026amp; Chipbreaker\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003e16\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003eNominal Size Code\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003e04\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003eThickness 4.76mm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px; background-color: #ecf0f1;\"\u003e04\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003eRadius 0.4mm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 70px; padding: 12px 5px;\"\u003eMT\u003cbr\u003e\u003cspan style=\"font-size: 11px; font-weight: normal; color: #555;\"\u003eChipbreaker Code\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"margin-bottom: 40px; padding: 0 10px; overflow-x: auto;\"\u003e\n    \u003ch2 style=\"color: #47479F; font-size: 22px;\"\u003eTechnical Specifications \u0026amp; Dimensional Comparison\u003c\/h2\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px; border: 1px solid #dddddd; min-width: 500px;\"\u003e\n      \u003cthead\u003e\u003ctr style=\"background-color: #47479F; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dddddd; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dddddd; text-align: left;\"\u003eMetric (Standard)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #dddddd; text-align: left;\"\u003eImperial Equivalent\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eISO \/ ANSI Designation\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eVNMG 160404 MT\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eVNMG 331 MT\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e9.525 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e0.375\" (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eThickness (S)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e4.76 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e0.1875\" (3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eCorner Radius (RE)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e0.40 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e0.0157\" (approx. 1\/64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eGrade \u0026amp; Coating\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eTT8115 (CVD Coated)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003eSteel Turning Carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"background-color: #f8f9fa; padding: 25px 20px; border-radius: 4px; border: 1px solid #e2e8f0; margin-bottom: 40px;\"\u003e\n    \u003ch3 style=\"color: #47479F; margin-top: 0; font-size: 20px;\"\u003eSelecting Cutting Parameters\u003c\/h3\u003e\n    \u003cp style=\"font-size: 13px; color: #666666;\"\u003eUse the manufacturer's recommendations for the exact TT8115 grade, MT chipbreaker, workpiece material and hardness, cut stability and coolant method. Previously listed numerical ranges have not been verified as recommendations for this exact item and are not retained as universal settings. Confirm cast-iron applications separately. Do not transfer TT8115B data to TT8115 without confirming the supplied grade.\u003c\/p\u003e\n  \u003c\/section\u003e\n  \u003cdiv style=\"border: 2px dashed #47479F; padding: 25px 20px; text-align: center; margin-bottom: 40px; background-color: #ffffff; border-radius: 4px;\"\u003e\n    \u003ch4 style=\"margin: 0 0 10px 0; font-size: 16px; color: #47479F; text-transform: uppercase;\"\u003eTool Holders \u0026amp; Boring Bar Resources\u003c\/h4\u003e\n    \u003cp style=\"margin: 0 0 12px 0; font-size: 14px; color: #555555;\"\u003eMatch VNMG160404MT to the holder manufacturer's specified pocket, clamping system, approach angle and clearance requirements. Related holder listings include the \u003ca href=\"\/products\/beyond-mvunr2020k16-right-hand-cnc-lathe-turning-tool-holder-vnmg1604\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eBeyond MVUNR2020K16 Right-Hand Turning Tool Holder\u003c\/a\u003e, \u003ca href=\"\/products\/beyond-mvunl2525m16-left-hand-cnc-lathe-turning-tool-holder-vnmg1604\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eBeyond MVUNL2525M16 Left-Hand Turning Tool Holder\u003c\/a\u003e, and \u003ca href=\"\/products\/beyond-mvqnr2525m16-right-hand-cnc-lathe-turning-tool-holder-vnmg1604\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eBeyond MVQNR2525M16 Right-Hand Turning Tool Holder\u003c\/a\u003e. Verify compatibility for each holder before ordering.\u003c\/p\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #666666;\"\u003eFor internal profiling and bore machining, explore our \u003ca href=\"\/collections\/rough-and-fine-boring-series\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003erough and fine boring series\u003c\/a\u003e, browse \u003ca href=\"\/collections\/screw-on-system-boring-bar\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003escrew-on system boring bars\u003c\/a\u003e, or read our engineering guide on \u003ca href=\"\/blogs\/tool-holder\/how-to-choose-the-right-boring-bar-and-insert\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003ehow to choose the right boring bar and insert\u003c\/a\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003csection style=\"margin-bottom: 40px; padding: 0 10px;\"\u003e\n    \u003ch2 style=\"color: #47479F; font-size: 22px;\"\u003eIndustrial Applications\u003c\/h2\u003e\n    \u003cul style=\"padding-left: 20px; color: #444444;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon \u0026amp; Alloy Steel Turning:\u003c\/strong\u003e Select TT8115 for steel machining using the grade's recommended cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContour \u0026amp; Copy Turning:\u003c\/strong\u003e Profiling of shafts and other turned components with a suitable holder, machine setup and toolpath.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.4mm Nose Radius:\u003c\/strong\u003e Select for the component profile and finish requirements; clearance and minimum achievable geometry depend on the complete tool arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"margin-bottom: 40px; padding: 0 10px;\"\u003e\n    \u003ch2 style=\"color: #47479F; font-size: 22px;\"\u003eSystem Compatibility \u0026amp; Related Insert Catalogs\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eVNMG 160404MT\u003c\/strong\u003e (listed ANSI \u003cstrong\u003eVNMG 331 MT\u003c\/strong\u003e) requires a holder specifically suitable for its complete designation. A 35° shape and 9.525mm IC alone do not establish compatibility with every clamp system. Explore \u003ca href=\"\/collections\/taegutec-vnmg\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eTaeguTec VNMG inserts\u003c\/a\u003e, \u003ca href=\"\/collections\/taegutec-dnmg\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eTaeguTec DNMG inserts\u003c\/a\u003e, and \u003ca href=\"\/collections\/taegutec-cnmg\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eTaeguTec CNMG inserts\u003c\/a\u003e. Compare related \u003ca href=\"\/collections\/korloy-vnmg\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eKorloy VNMG\u003c\/a\u003e and \u003ca href=\"\/collections\/zcc-ct-vnmg\" style=\"color: #47479F; font-weight: bold; text-decoration: underline;\"\u003eZCC-CT VNMG\u003c\/a\u003e collections using their own manufacturer specifications.\u003c\/p\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"margin-bottom: 40px; background: #ffffff; border: 1px solid #47479F; padding: 25px; border-radius: 4px;\"\u003e\n    \u003ch3 style=\"color: #47479F; margin-top: 0; font-size: 20px;\"\u003eTaeguTec Grade Selection\u003c\/h3\u003e\n    \u003cul style=\"padding-left: 20px; font-size: 14px; color: #333333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTT8115:\u003c\/strong\u003e The listed CVD-coated steel-turning grade. Keep this exact grade identity rather than substituting TT8115B.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTT8125:\u003c\/strong\u003e CVD-coated grade for general steel turning, combining wear resistance and toughness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTT9225:\u003c\/strong\u003e Also CVD coated, not PVD. TaeguTec specifies TiCN–Al2O3–TiCN coating layers for general stainless steel machining, with published ISO M15–M30 and S15–S30 ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"margin-bottom: 40px; padding: 0 10px;\"\u003e\n    \u003ch2 style=\"color: #47479F; font-size: 22px;\"\u003eWhy Machinists Choose Our Store\u003c\/h2\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px;\"\u003e\n      \u003cdiv style=\"flex: 1; min-width: 200px; padding: 15px; border: 1px solid #e2e8f0; border-radius: 4px;\"\u003e\n\u003ch4 style=\"color: #47479F; margin-top: 0;\"\u003e100% Genuine Guarantee\u003c\/h4\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 0;\"\u003eDirectly sourced original TaeguTec factory-sealed packages (10 pcs\/box).\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 200px; padding: 15px; border: 1px solid #e2e8f0; border-radius: 4px;\"\u003e\n\u003ch4 style=\"color: #47479F; margin-top: 0;\"\u003eSame-Day Dispatch\u003c\/h4\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 0;\"\u003eIn-stock cutting tools ship rapidly to keep your CNC spindles turning.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 200px; padding: 15px; border: 1px solid #e2e8f0; border-radius: 4px;\"\u003e\n\u003ch4 style=\"color: #47479F; margin-top: 0;\"\u003eTechnical Engineering Support\u003c\/h4\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 0;\"\u003eOn-staff tooling specialists available for speed and feed recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \u003csection style=\"margin-bottom: 40px; background-color: #47479F; color: #ffffff; padding: 30px 20px; border-radius: 4px;\"\u003e\n    \u003ch2 style=\"color: #ffffff; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 10px; margin-top: 0;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \u003cp style=\"font-weight: bold; color: #ffffff;\"\u003eQ: Is this TT8115 or TT8115B?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #f0f0f0;\"\u003eA: This listing is TT8115. Do not assume that all specifications for TT8115B apply to the supplied TT8115 insert.\u003c\/p\u003e\n    \u003chr style=\"border: 0; border-top: 1px solid rgba(255,255,255,0.15); margin: 15px 0;\"\u003e\n    \u003cp style=\"font-weight: bold; color: #ffffff;\"\u003eQ: Does CVD coating alone guarantee better tool life than PVD?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #f0f0f0;\"\u003eA: No. Grade, geometry, workpiece, cutting conditions and machine stability all affect tool life and surface finish.\u003c\/p\u003e\n    \u003chr style=\"border: 0; border-top: 1px solid rgba(255,255,255,0.15); margin: 15px 0;\"\u003e\n    \u003cp style=\"font-weight: bold; color: #ffffff;\"\u003eQ: How many inserts are included?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #f0f0f0;\"\u003eA: Each box contains 10 inserts.\u003c\/p\u003e\n  \u003c\/section\u003e\n  \u003cfooter style=\"font-size: 12px; color: #777777; border-top: 1px solid #eeeeee; padding-top: 20px; margin-bottom: 20px;\"\u003e\u003cp\u003e\u003cstrong\u003eMaterial Selection Tip:\u003c\/strong\u003e Match the TT8115 grade and MT geometry to the actual workpiece material, hardness, machine rigidity, coolant method and interruption level. Confirm exact-grade recommendations before machining.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSearch Keywords:\u003c\/strong\u003e TaeguTec VNMG160404MT, TT8115 CVD insert, VNMG 331 MT carbide insert, steel turning insert, 35 degree profiling insert VNMG16.\u003c\/p\u003e\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"TaeguTec","offers":[{"title":"Default Title","offer_id":43365851594924,"sku":"VNMG160404MT TT8115","price":92.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/TaeguTec_VNMG160404MT_TT8115_double-sided_35_degree_diamond_high-speed_CVD_coated_carbide_turning_insert_with_MT_finishing-to-medium_chipbreaker..jpg?v=1794530199","url":"https:\/\/cnchome-beyond.com\/products\/taegutec-vnmg160404mt-tt8115-carbide-turning-inserts","provider":"CNCHome-Beyond","version":"1.0","type":"link"}