{"product_id":"taegutec-spmg140512dg-tt8020-carbide-insert-cnc-u-drill","title":"Taegutec SPMG140512DG TT8020 Carbide Insert for CNC U-Drill (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: #47479f; 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 SPMG140512DG TT8020\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0e0; margin-top: 10px; font-size: 1.1em;\"\u003eHeavy-Duty Drilling Power: Superior Stability for Large Diameter Holes in Steel \u0026amp; Stainless\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; 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\"Which indexable insert provides the highest edge security and heat resistance for large-scale drilling operations in alloy steel and gummy stainless?\"\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaeguTec SPMG140512DG TT8020\u003c\/strong\u003e is a powerhouse indexable drilling insert specifically designed for \u003cstrong\u003elarge-diameter TOPDRILL\u003c\/strong\u003e and \u003cstrong\u003eDrillRush\u003c\/strong\u003e bodies. At the 14mm size class, this insert is built to withstand massive cutting forces. The \u003cstrong\u003eTT8020 grade\u003c\/strong\u003e features a high-performance PVD coating over a tough carbide substrate, engineered to resist thermal cracking and flank wear in \u003cstrong\u003eISO P (Steel)\u003c\/strong\u003e and \u003cstrong\u003eISO M (Stainless Steel)\u003c\/strong\u003e. The \u003cstrong\u003eDG chipbreaker\u003c\/strong\u003e is optimized for high-feed drilling, effectively curling and breaking chips to ensure they flush easily from deep cavities without damaging the hole wall or the tool body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; 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: #47479f;\"\u003eAdvanced TT8020 PVD Coating\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.95em; margin-top: 5px;\"\u003eA thick, multi-layered AlTiN coating acts as a thermal barrier, allowing for higher cutting speeds and preventing built-up edge (BUE) in stainless steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eDG Geometry for High Feeds\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.95em; margin-top: 5px;\"\u003eThe DG chipbreaker reduces axial forces and optimizes chip formation, ensuring the drill remains centered even at aggressive feed rates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eRobust 1.2mm Corner Radius\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.95em; margin-top: 5px;\"\u003eThe larger 1.2mm radius significantly increases edge strength, preventing chipping during the high-impact entrance phase of drilling.\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: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"margin: 20px 0; border: 1px solid #47479F; padding: 20px; border-radius: 8px;\"\u003e\n\u003ch3 style=\"margin-top: 0; font-size: 1.1em; color: #47479f;\"\u003eISO Code Decoding: SPMG 140512 DG\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 #47479F; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eSquare\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eP\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e11° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; 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 #47479F; padding: 10px; flex: 1; min-width: 85px; text-align: center;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eW\/ Hole\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 85px; text-align: center; background: #f0f4ff;\"\u003e\n\u003cstrong\u003e14\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e14.3mm L\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 85px; text-align: center; background: #f0f4ff;\"\u003e\n\u003cstrong\u003e05\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e5.20mm T\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 85px; text-align: center; background: #f0f4ff;\"\u003e\n\u003cstrong\u003e12\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e1.2mm 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: #47479F; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSystem\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;\"\u003eSPMG 140512 DG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e14.30 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e5.20 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;\"\u003eSPMG 544 DG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.563\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.205\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eRecommended Cutting Parameters\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;\"\u003e120 - 240\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.10 - 0.22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless Steel (M)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e80 - 160\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.08 - 0.16\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 #47479F; padding: 25px; text-align: center; border-radius: 8px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #47479f;\"\u003eHeavy-Duty Drilling Holders\u003c\/h3\u003e\n\u003cp\u003eOptimized for \u003cstrong\u003eTaeguTec TOPDRILL\u003c\/strong\u003e and \u003cstrong\u003eDrillRush\u003c\/strong\u003e bodies (Size 14 inserts).\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; display: inline-block; margin-top: 10px; background: #f0f4ff;\"\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/drill\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003eView Compatible Heavy Drilling Bodies →\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: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eIndustrial Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeep-hole drilling in large structural steel plates and forged components.\u003c\/li\u003e\n\u003cli\u003eMachining of thick-walled stainless steel pressure vessels and heat exchangers.\u003c\/li\u003e\n\u003cli\u003eHeavy equipment manufacturing (earthmoving, mining, and energy sectors).\u003c\/li\u003e\n\u003cli\u003eHigh-torque drilling operations on horizontal boring mills and large CNC centers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eTaeguTec Grade Comparison 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: 1px solid #ddd; border-radius: 8px; background: #f9f9f9;\"\u003e\n\u003cstrong\u003eTT8020 (PVD)\u003c\/strong\u003e\u003cbr\u003eStandard choice for maximum heat resistance and edge stability in P and M materials.\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px;\"\u003e\n\u003cstrong\u003eTT9030 (PVD)\u003c\/strong\u003e\u003cbr\u003eUltimate toughness grade. Essential for interrupted cuts and high-vibration large-hole drilling.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"background: #47479F; color: white; padding: 35px; border-radius: 8px; margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"margin-top: 0; color: white;\"\u003eEngineered for Heavy Industry\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSPMG140512DG\u003c\/strong\u003e represents the peak of indexable drilling toughness. When you are drilling large diameters, any tool failure results in massive downtime. By utilizing the \u003cstrong\u003eTT8020\u003c\/strong\u003e grade, TaeguTec provides the security needed for \"lights-out\" production and high-value workpieces. The 1.2mm radius and reinforced substrate make this the most reliable insert for heavy drilling on the market.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 25px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"border: 1px solid rgba(255,255,255,0.3); padding: 15px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"color: #ffd700;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003e\"Drastic reduction in edge chipping on our forged steel jobs. The TT8020 grade is bulletproof.\"\u003c\/p\u003e\n\u003csmall\u003e— Production Manager (USA)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid rgba(255,255,255,0.3); padding: 15px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"color: #ffd700;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eBeste Wahl für große Bohrungen in Edelstahl. Die Standzeit ist beeindruckend.\u003c\/p\u003e\n\u003csmall\u003e— CNC Fertigungsleiter (Germany)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid rgba(255,255,255,0.3); padding: 15px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"color: #ffd700;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eEccellente controllo del truciolo. Nessun intasamento anche a profondità elevate.\u003c\/p\u003e\n\u003csmall\u003e— Meccanica Pesante (Italy)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid rgba(255,255,255,0.3); padding: 15px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"color: #ffd700;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eVery stable performance on large lathes. Great value for high-volume jobs.\u003c\/p\u003e\n\u003csmall\u003e— Tooling Engineer (Japan)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; 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. What is the impact of the 1.2mm radius on hole quality?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; font-size: 0.95em;\"\u003eThe 1.2mm radius increases edge strength, which is vital for large diameters. While it might slightly increase radial forces, it provides much better surface finish and tool life in heavy roughing.\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 much coolant pressure do I need for SPMG 14 inserts?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; font-size: 0.95em;\"\u003eFor large-diameter drilling (Size 14), we recommend a minimum of 20-30 bar (300-450 PSI) to ensure chips are forcibly removed from the deep drill path.\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💡 Material Handling Tip:\u003c\/strong\u003e When drilling Stainless Steel with SPMG 14, avoid dwell time at the bottom of the hole. Withdraw the drill quickly to prevent work hardening and potential insert damage upon re-entry.\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"taegutec","offers":[{"title":"Default Title","offer_id":43348356202668,"sku":"SPMG140512DG TT8020","price":242.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/TaeguTec_SPMG140512DG_TT8020_PVD_Coated_Carbide_Insert_for_Large_Diameter_TOPDRILL_and_Indexable_Drills..jpg?v=1776649243","url":"https:\/\/cnchome-beyond.com\/products\/taegutec-spmg140512dg-tt8020-carbide-insert-cnc-u-drill","provider":"CNCHome-Beyond","version":"1.0","type":"link"}