{"product_id":"taegutec-tdj3-tt7220-carbide-grooving-insert-steel-parting","title":"Taegutec TDJ3 TT7220 Carbide Grooving Insert for Steel Parting (10pcs)","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 100%; margin: 0 auto; padding: 0; box-sizing: border-box;\"\u003e\n\n  \u003cheader style=\"background-color: #47479F; padding: 40px 20px; text-align: center; border-radius: 4px; margin-bottom: 30px;\"\u003e\n    \u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;\"\u003eTaeguTec TDJ 3 TT7220\u003c\/h1\u003e\n    \u003cp style=\"color: #e0e0ff; margin-top: 10px; font-size: 1.1em;\"\u003eHigh-Wear Resistance 3.0mm Insert for High-Speed Steel \u0026amp; Cast Iron Parting\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003csection style=\"padding: 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eProduct Overview\u003c\/h2\u003e\n    \u003cdiv style=\"background: #f9f9fb; padding: 25px; border-radius: 8px; border: 1px solid #eee;\"\u003e\n      \u003cp style=\"font-size: 1.1em; color: #444; font-weight: 500; margin-bottom: 15px;\"\u003e\n        \u003cem\u003e\"Which 3.0mm parting insert offers the best tool life when cutting high-tensile carbon steel at high spindle speeds?\"\u003c\/em\u003e\n      \u003c\/p\u003e\n      \u003cp\u003eThe \u003cstrong\u003eTaeguTec TDJ 3 TT7220\u003c\/strong\u003e is engineered for maximum productivity in \u003cstrong\u003eISO P (Steel)\u003c\/strong\u003e and \u003cstrong\u003eISO K (Cast Iron)\u003c\/strong\u003e applications. Featuring a 3.0mm neutral width, this insert provides superior stability and straightness for deep parting and external grooving. The \u003cstrong\u003eTT7220 grade\u003c\/strong\u003e utilizes a specialized PVD coating with high hardness and oxidation resistance, specifically designed to combat the abrasive wear common in cast iron and the high heat generated during high-speed steel cutting. Combined with the \u003cstrong\u003eTDJ chipbreaker\u003c\/strong\u003e, it ensures excellent chip curling and breakage, preventing the \"long stringer\" chips that damage surface finishes and hinder automation.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"padding: 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eCore Advantages\u003c\/h2\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px;\"\u003e\n      \u003cdiv style=\"flex: 1; min-width: 280px; padding: 20px; border: 1px solid #47479F; border-radius: 8px; background: #fff;\"\u003e\n        \u003cstrong style=\"color: #47479F; font-size: 1.1em;\"\u003eExceptional Wear Resistance\u003c\/strong\u003e\n        \u003cp style=\"margin-top: 8px;\"\u003eThe TT7220 grade is optimized for abrasive resistance, significantly extending tool life in gray and nodular cast iron.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 280px; padding: 20px; border: 1px solid #47479F; border-radius: 8px; background: #fff;\"\u003e\n        \u003cstrong style=\"color: #47479F; font-size: 1.1em;\"\u003eHigh-Speed Performance\u003c\/strong\u003e\n        \u003cp style=\"margin-top: 8px;\"\u003eMaintains edge integrity at higher Vc (cutting speeds), allowing for reduced cycle times and increased throughput.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"flex: 1; min-width: 280px; padding: 20px; border: 1px solid #47479F; border-radius: 8px; background: #fff;\"\u003e\n        \u003cstrong style=\"color: #47479F; font-size: 1.1em;\"\u003eRigid TDJ Geometry\u003c\/strong\u003e\n        \u003cp style=\"margin-top: 8px;\"\u003eNeutral 0° design eliminates lateral forces, ensuring perfect flatness and straightness in deep grooves.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"padding: 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n    \n    \u003cdiv style=\"margin: 25px 0; border: 2px solid #47479F; padding: 20px; border-radius: 8px;\"\u003e\n      \u003ch3 style=\"margin-top: 0; font-size: 1.2em; color: #47479F;\"\u003eModel Decoding: TDJ 3 TT7220\u003c\/h3\u003e\n      \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; font-family: monospace; font-size: 1.1em; margin-top: 15px;\"\u003e\n        \u003cdiv style=\"border: 1px solid #ccc; padding: 10px; text-align: center; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003eTDJ\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eT-Clamp Sharp\u003c\/small\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; flex: 1; min-width: 80px; background: #f0f0ff;\"\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e3.0mm Width\u003c\/small\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"border: 1px solid #ccc; padding: 10px; text-align: center; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003e(Blank)\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eNeutral (0°)\u003c\/small\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; flex: 1; min-width: 80px; background: #f0f0ff;\"\u003e\n\u003cstrong\u003eTT7220\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eSteel\/Iron Grade\u003c\/small\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #47479F; color: white;\"\u003e\n          \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eUnit System\u003c\/th\u003e\n          \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWidth (W)\u003c\/th\u003e\n          \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMetric Model\u003c\/th\u003e\n          \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eImperial Model\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 #ddd; font-weight: bold;\"\u003eMetric\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.00 mm\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTDJ 3\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e-\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eImperial\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.118\"\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e-\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTDJ 118\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3 style=\"color: #47479F;\"\u003eRecommended Cutting Parameters (TT7220)\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px;\"\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;\"\u003eSpeed (Vc m\/min)\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeed (fn mm\/rev)\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCarbon Steel (ISO P)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e120 - 220\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.08 - 0.22\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCast Iron (ISO K)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e100 - 180\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.10 - 0.25\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n\n    \u003cdiv style=\"border: 2px solid #47479F; padding: 20px; text-align: center; border-radius: 8px; background: #fdfdfd;\"\u003e\n      \u003cp style=\"margin: 0; font-weight: bold; color: #47479F;\"\u003ePairing Recommendation\u003c\/p\u003e\n      \u003ca href=\"\/collections\/t-clamp-holders\" style=\"display: inline-block; margin-top: 10px; padding: 10px 25px; background: #47479F; color: white; text-decoration: none; border-radius: 4px; font-weight: bold;\"\u003eShop T-Clamp Holders (Seat Size 3) →\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"padding: 20px; background: #f4f4f4; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eApplications \u0026amp; Compatibility\u003c\/h2\u003e\n    \u003cul style=\"padding-left: 20px; line-height: 2;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGeneral Parting:\u003c\/strong\u003e The standard for parting off steel bars up to 60mm diameter.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDeep Grooving:\u003c\/strong\u003e Neutral geometry prevents \"snaking\" or tool deflection in deep radial cuts.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh Volume Production:\u003c\/strong\u003e TT7220 grade provides highly predictable tool life for lights-out manufacturing.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMachine Compatibility:\u003c\/strong\u003e Fits standard TaeguTec T-Clamp blocks and blades (Seat Size 3).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"padding: 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eTaeguTec Grade Benchmarking\u003c\/h2\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px;\"\u003e\n        \u003ctr style=\"background: #47479F; color: white;\"\u003e\n          \u003cth style=\"padding: 12px;\"\u003eGrade\u003c\/th\u003e\n          \u003cth style=\"padding: 12px;\"\u003ePrimary ISO\u003c\/th\u003e\n          \u003cth style=\"padding: 12px;\"\u003eCoating Type\u003c\/th\u003e\n          \u003cth style=\"padding: 12px;\"\u003eBest For\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background: #f0f0ff; font-weight: bold; border: 2px solid #47479F;\"\u003e\n          \u003ctd style=\"padding: 10px;\"\u003eTT7220\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px;\"\u003eP, K\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px;\"\u003eAdvanced PVD\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px;\"\u003eAbrasive Wear \u0026amp; High-Speed Steel\/Iron\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTT9080\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eP, M, K\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTough PVD\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eInterrupted Cuts \u0026amp; General Toughness\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTT8020\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM, S\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHeat-Resistant PVD\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless Steel \u0026amp; Super Alloys\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"padding: 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eWhy Choose TaeguTec Industrial Tooling\u003c\/h2\u003e\n    \u003cp\u003eTaeguTec is a global leader in tungsten carbide technology. The TDJ 3 TT7220 represents the pinnacle of parting efficiency, balancing high removal rates with world-class surface finishes.\u003c\/p\u003e\n    \n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; margin-top: 25px;\"\u003e\n      \u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px; background: #fff;\"\u003e\n        \u003cdiv style=\"color: #f1c40f; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n        \u003cp style=\"font-size: 0.9em; font-style: italic;\"\u003e\"TT7220 is a beast in Cast Iron. We doubled our tool life compared to the previous 'universal' grade we were using.\"\u003c\/p\u003e\n        \u003csmall\u003e\u003cstrong\u003e— David W., USA\u003c\/strong\u003e\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px; background: #fff;\"\u003e\n        \u003cdiv style=\"color: #f1c40f; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n        \u003cp style=\"font-size: 0.9em; font-style: italic;\"\u003e\"Exzellente Standzeit bei C45 Stahl. Die Spankontrolle ist tadellos.\"\u003c\/p\u003e\n        \u003csmall\u003e\u003cstrong\u003e— Klaus M., Germany\u003c\/strong\u003e\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px; background: #fff;\"\u003e\n        \u003cdiv style=\"color: #f1c40f; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n        \u003cp style=\"font-size: 0.9em; font-style: italic;\"\u003e\"Grado eccezionale per la ghisa. Ottima resistenza all'abrasione.\"\u003c\/p\u003e\n        \u003csmall\u003e\u003cstrong\u003e— Roberto G., Italy\u003c\/strong\u003e\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px; background: #fff;\"\u003e\n        \u003cdiv style=\"color: #f1c40f; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n        \u003cp style=\"font-size: 0.9em; font-style: italic;\"\u003e\"High-speed parting is finally stable in our shop. Good value for money.\"\u003c\/p\u003e\n        \u003csmall\u003e\u003cstrong\u003e— Sato H., Japan\u003c\/strong\u003e\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 15px; border: 1px solid #ddd; border-radius: 8px; background: #fff;\"\u003e\n        \u003cdiv style=\"color: #f1c40f; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n        \u003cp style=\"font-size: 0.9em; font-style: italic;\"\u003e\"Chips curl perfectly into tight clocks. No more bird-nesting on the spindle.\"\u003c\/p\u003e\n        \u003csmall\u003e\u003cstrong\u003e— Alan P., UK\u003c\/strong\u003e\u003c\/small\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"padding: 20px; margin-bottom: 30px;\"\u003e\n    \u003ch2 style=\"color: #47479F; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \u003cdiv style=\"margin-top: 15px;\"\u003e\n      \u003cdiv style=\"margin-bottom: 10px; padding: 15px; background: #f9f9f9; border-radius: 4px;\"\u003e\n        \u003cstrong\u003eQ: Is this insert suitable for parting square bar?\u003c\/strong\u003e\u003cbr\u003e\n        \u003csmall\u003eA: For interrupted cuts like square or hex bar, the TT9080 grade is generally more reliable due to its higher toughness. TT7220 is best for continuous, high-speed parting of round stock.\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px; padding: 15px; background: #f9f9f9; border-radius: 4px;\"\u003e\n        \u003cstrong\u003eQ: Can I use this for longitudinal turning?\u003c\/strong\u003e\u003cbr\u003e\n        \u003csmall\u003eA: The TDJ geometry is primarily for radial parting and grooving. For multi-directional turning and grooving, consider the TDT or TDC series inserts.\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px; padding: 15px; background: #f9f9f9; border-radius: 4px;\"\u003e\n        \u003cstrong\u003eQ: Does neutral (0°) mean it leaves a pip?\u003c\/strong\u003e\u003cbr\u003e\n        \u003csmall\u003eA: Yes, neutral inserts will typically leave a small center \"nub.\" If your part requires a flat face after parting, you should use the 6R\/15R (Right Hand) or 6L\/15L (Left Hand) lead-angle versions.\u003c\/small\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cfooter style=\"padding: 25px; background: #47479F; color: #ffffff; text-align: center; border-radius: 4px;\"\u003e\n    \u003cp style=\"margin: 0; font-weight: bold;\"\u003eMachinist Tip: When machining Cast Iron with TT7220, dry machining is often preferred to prevent thermal cracking of the coating, provided your machine has adequate dust extraction.\u003c\/p\u003e\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e","brand":"taegutec","offers":[{"title":"Default Title","offer_id":43337277178028,"sku":"TDJ3 TT7220","price":313.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/TaeguTec_TDJ_3_TT7220_3.0mm_Width_Neutral_Parting_and_Grooving_Insert_for_ISO_P_Steel_and_ISO_K_Cast_Iron..jpg?v=1776736912","url":"https:\/\/cnchome-beyond.com\/products\/taegutec-tdj3-tt7220-carbide-grooving-insert-steel-parting","provider":"CNCHome-Beyond","version":"1.0","type":"link"}