{"product_id":"taegutec-tcmt16t308mt-tt8115-carbide-insert-cnc-turning","title":"Taegutec TCMT16T308MT TT8115 Carbide Insert for CNC Turning (10pcs)","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 10px;\"\u003e\n\u003cheader style=\"background-color: #2c3e50; padding: 35px 20px; border-radius: 4px; text-align: center; margin-bottom: 30px;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; font-weight: bold; text-transform: uppercase;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eTaeguTec TCMT16T308MT TT8115\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"color: #bdc3c7; margin-top: 10px; font-size: 1.1em;\"\u003eHigh-Velocity Steel Turning: Extreme Wear Resistance and Enhanced Edge Strength\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; border-left: 5px solid #e67e22; padding-left: 15px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"background: #f4f4f9; padding: 25px; border-radius: 4px;\"\u003e\n\u003cp style=\"font-style: italic; color: #444; font-weight: 500;\"\u003e\"Max out your RPMs without sacrificing tool life—the TT8115 grade is engineered to stay sharp where other coatings soften.\"\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaeguTec TCMT16T308MT TT8115\u003c\/strong\u003e is a premium 16mm triangular turning insert optimized for high-productivity \u003cstrong\u003eSteel (ISO P)\u003c\/strong\u003e turning. This specific configuration bridges the gap between high-speed finishing and medium-duty roughing. By utilizing the \u003cstrong\u003eTT8115 PVD grade\u003c\/strong\u003e—TaeguTec’s hardest PVD coating for steels—this insert delivers exceptional resistance to abrasive wear and cratering. The \u003cstrong\u003e0.8mm corner radius\u003c\/strong\u003e provides the mechanical strength necessary for higher feed rates and interrupted cuts, while the \u003cstrong\u003eMT (Medium Turning)\u003c\/strong\u003e chipbreaker ensures stable chip control and reduced cutting pressure during high-velocity operations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; border-left: 5px solid #e67e22; padding-left: 15px;\"\u003eCore Advantages\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 20px;\"\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003eTT8115 High-Speed Hardness\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.95em; margin-top: 5px;\"\u003eA specialized PVD layer that maintains a high hot-hardness, preventing edge rounding during continuous high-speed runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003eRobust 0.8mm Tip\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.95em; margin-top: 5px;\"\u003eReinforced corner radius that handles higher mechanical loads, making it ideal for large diameter workpieces and forging skins.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003eMT Geometry Versatility\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.95em; margin-top: 5px;\"\u003eThe positive rake face allows for smooth shearing action, extending spindle life and reducing heat transfer to the part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; border-left: 5px solid #e67e22; padding-left: 15px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"margin: 20px 0; border: 1px solid #2c3e50; padding: 20px; border-radius: 8px;\"\u003e\n\u003ch3 style=\"margin-top: 0; font-size: 1.1em; color: #2c3e50;\"\u003eISO Designation Decoding: TCMT 16T308 MT\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; font-family: monospace; font-size: 1.1em; margin-top: 15px;\"\u003e\n\u003cdiv style=\"border: 1px solid #2c3e50; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTriangle\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #2c3e50; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e7° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #2c3e50; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTol. Class M\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #2c3e50; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eW\/ Hole\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #e67e22; padding: 10px; flex: 1; min-width: 85px; text-align: center; background: #fffcf9;\"\u003e\n\u003cstrong\u003e16\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e16.5mm L\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #e67e22; padding: 10px; flex: 1; min-width: 85px; text-align: center; background: #fffcf9;\"\u003e\n\u003cstrong\u003eT3\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e3.97mm T\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #e67e22; padding: 10px; flex: 1; min-width: 85px; text-align: center; background: #fffcf9;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0.8mm RE\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #2c3e50; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSide Length (L)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eThickness (S)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMetric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTCMT 16T308 MT\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e16.50 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.97 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eImperial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTCMT 32.52 MT\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.650\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.156\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color: #2c3e50;\"\u003eRecommended Cutting Parameters (TT8115)\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; background: #fff;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMaterial Group\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eVc (m\/min)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003efn (mm\/rev)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCarbon Steel (P)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e220 - 450\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.15 - 0.45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAlloy Steel \/ Tool Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e150 - 300\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.12 - 0.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px; border: 2px dashed #2c3e50; padding: 25px; text-align: center; border-radius: 8px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #2c3e50;\"\u003eCompatible Tooling Systems\u003c\/h3\u003e\n\u003cp\u003eThis insert is precision-matched for \u003cstrong\u003eTCMT 16\u003c\/strong\u003e size external tool holders and heavy-duty boring bars.\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #2c3e50; padding: 10px; display: inline-block; margin-top: 10px; background: #fdfdfd;\"\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/tc-insert-external\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #e67e22;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003eView 16mm Holders \u0026amp; Boring Bars →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; border-left: 5px solid #e67e22; padding-left: 15px;\"\u003eIndustrial Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed turning of large automotive axles and driveshafts.\u003c\/li\u003e\n\u003cli\u003eFinishing and medium roughing of heavy-duty steel pipe fittings.\u003c\/li\u003e\n\u003cli\u003eMachining of alloy steel forgings requiring long continuous cuts.\u003c\/li\u003e\n\u003cli\u003eHigh-output production of steel components in automated CNC environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; border-left: 5px solid #e67e22; padding-left: 15px;\"\u003eGrade Optimization Guide\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"padding: 15px; border: 2px solid #e67e22; border-radius: 8px; background: #fffcf9;\"\u003e\n\u003cstrong\u003eTT8115 (Wear Focus)\u003c\/strong\u003e\u003cbr\u003eSelected here. Ideal for stable setups, high speeds, and maximum surface finish longevity in Steel.\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px;\"\u003e\n\u003cstrong\u003eTT8125 (Toughness Focus)\u003c\/strong\u003e\u003cbr\u003eThe better choice for setups with vibration, significant interruptions, or low-stability workholding.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; border-left: 5px solid #e67e22; padding-left: 15px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 15px; background: #f9f9f9; border-radius: 5px;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0;\"\u003e1. When should I choose the TT8115 over the TT8125?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; font-size: 0.95em;\"\u003eChoose the TT8115 when your machine setup is rigid and you want to increase cutting speeds (Vc). It is much more resistant to heat-induced wear, making it superior for long continuous cuts in carbon and alloy steels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 15px; background: #f9f9f9; border-radius: 5px;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0;\"\u003e2. How does the 0.8mm radius affect the finish compared to 0.4mm?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; font-size: 0.95em;\"\u003eThe 0.8mm radius (this insert) provides a stronger cutting edge and can actually produce a better surface finish at higher feed rates (fn). However, it requires more machine rigidity to prevent chatter compared to the 0.4mm version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cfooter style=\"padding: 20px; background: #eee; border-radius: 4px; font-size: 0.9em; text-align: center;\"\u003e\u003cstrong\u003e💡 Pro Machinist Tip:\u003c\/strong\u003e When using TT8115 for finishing, ensure your surface speed is high enough to reach the grade's \"sweet spot.\" Running this grade too slow in soft steel can lead to built-up edge (BUE); increasing the speed often cleans up the cut and improves tool life.\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"taegutec","offers":[{"title":"Default Title","offer_id":43324633677996,"sku":"TCMT16T308MT TT8115","price":135.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/TaeguTec_TCMT16T308MT_TT8115_PVD_Coated_Carbide_Insert_with_0.8mm_Radius_for_High-Speed_16mm_Triangular_Steel_Turning..jpg?v=1776663079","url":"https:\/\/cnchome-beyond.com\/products\/taegutec-tcmt16t308mt-tt8115-carbide-insert-cnc-turning","provider":"CNCHome-Beyond","version":"1.0","type":"link"}