{"product_id":"srgcl2020k06-external-turning-tool-holder-rcmt-beyond","title":"SRGCL2020K06 External Turning Tool Holder for RCMT Inserts – BEYOND","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1000px; margin: auto; background-color: #fff;\"\u003e\n\u003cdiv style=\"background-color: #47479f; padding: 35px 20px; text-align: center; border-radius: 4px;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; text-transform: uppercase; letter-spacing: 1px;\"\u003eSRGCL2020K06 External Turning Toolholder\u003c\/h1\u003e\n\u003cp style=\"color: #d1d1f0; margin: 10px 0 0 0; font-size: 16px;\"\u003ePrecision 20x20mm Left-Hand Shank for RCMT0602 Round Inserts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection style=\"padding: 25px 15px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 6px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\"Which left-hand toolholder offers the highest stability for intricate profiling and multi-directional contouring on a 20mm CNC turret?\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBeyond SRGCL2020K06\u003c\/strong\u003e is an industrial-grade external turning toolholder designed specifically for \u003cstrong\u003eRCMT0602\u003c\/strong\u003e round inserts. Round geometry provides the strongest possible cutting edge; with no sharp corners to weaken, the insert resists chipping even under heavy interrupted cuts. This holder is the professional choice for \u003cstrong\u003eprofiling, filleting, and roughing\u003c\/strong\u003e in steel and stainless steel, where its 20x20mm shank offers the perfect balance of rigidity and versatility for medium-sized CNC lathes.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 20px 15px; background-color: #f4f4f9; border-radius: 8px; margin: 0 15px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 12px; padding-left: 30px; position: relative;\"\u003e\n\u003cspan style=\"color: #47479f; position: absolute; left: 0; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eHigh-Rigidity 42CrMo Steel:\u003c\/strong\u003e Quenched and tempered for maximum tensile strength to suppress vibration.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px; padding-left: 30px; position: relative;\"\u003e\n\u003cspan style=\"color: #47479f; position: absolute; left: 0; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eScrew-Down Clamping:\u003c\/strong\u003e Low-profile design ensures unobstructed chip evacuation during deep profiling cycles.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px; padding-left: 30px; position: relative;\"\u003e\n\u003cspan style=\"color: #47479f; position: absolute; left: 0; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eISO Standard Compliance:\u003c\/strong\u003e Precision-engineered pocket ensures zero movement of RCMT\/RCGT 06 inserts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 30px 15px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; text-align: center;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eScrew Clamp\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eR\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eRound Shape\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e90° Approach\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e7° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eL\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eLeft Hand\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e2020\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e20x20mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eK\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e125mm Len\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 80px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e06\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eRCMT06\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px; border: 1px solid #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eISO Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eMetric (mm)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eImperial (inch)\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;\"\u003eShank Size (H x W)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e20 x 20 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.787\" x 0.787\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal Length\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e125 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4.921\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eCompatible Insert\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRCMT 0602**\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRound 1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\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)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeed Rate (f)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSteel (P)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e160 - 280 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.12 - 0.40 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless (M)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e110 - 190 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.08 - 0.30 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"margin-top: 25px; border: 2px dashed #47479F; padding: 20px; text-align: center; border-radius: 8px; background-color: #f0f4ff;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #47479f;\"\u003eRequired Insert: RCMT 0602** \/ RCGT 0602**\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #666;\"\u003eSpecifically designed for 6mm round inserts for superior finishing accuracy.\u003c\/p\u003e\n\u003ca style=\"display: inline-block; padding: 10px 25px; background-color: #47479f; color: white; text-decoration: none; border-radius: 4px; font-weight: bold;\" href=\"https:\/\/cnchome-beyond.com\/search?q=RCMT06\" target=\"_blank\" rel=\"noopener\"\u003eShop Compatible Inserts →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; padding: 0 15px; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; padding: 20px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; font-size: 14px;\"\u003e\n\u003cli\u003eRoughing \u0026amp; Finishing of Shafts\u003c\/li\u003e\n\u003cli\u003eTurbine Blade Contouring\u003c\/li\u003e\n\u003cli\u003eComplex Profile Turning\u003c\/li\u003e\n\u003cli\u003eRadius \u0026amp; Fillet Machining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; padding: 20px; border: 1px solid #eee; border-radius: 8px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eMachine Compatibility\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px;\"\u003eOptimized for CNC lathes with 20mm (3\/4\") tool turrets. Standard ISO sizing allows for seamless tool changes and compatibility with RCMT 06 series inserts across all major tool brands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection style=\"padding: 25px 15px; border-top: 1px solid #eee;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 24px;\"\u003eBeyond Brand Material Comparison\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px;\"\u003e\u003cstrong\u003eWhy Beyond?\u003c\/strong\u003e Unlike generic carbon steel toolholders, Beyond uses premium 42CrMo alloy steel, quenched and tempered to HRC 42-45. This results in 30% higher fatigue resistance and significantly better damping capacity, meaning less tool chatter and longer life for your expensive carbide inserts.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 30px 15px; background-color: #f9f9f9;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center; font-size: 24px;\"\u003eCustomer Field Reviews\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-top: 20px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px; background: white; width: 300px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 14px; font-style: italic;\"\u003e\"Great stability on my CNC. Profiling stainless used to be a nightmare, but this left-hand holder is super rigid.\"\u003c\/p\u003e\n\u003csmall\u003e— Robert D., USA\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px; background: white; width: 300px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 14px; font-style: italic;\"\u003e\"Sehr gute Qualität. Die Passform für die RCMT0602 Platten ist perfekt.\"\u003c\/p\u003e\n\u003csmall\u003e— Hans K., Germany\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px; background: white; width: 300px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 14px; font-style: italic;\"\u003e\"Qualità eccellente. Molto stabile durante la sgrossatura dei profili.\"\u003c\/p\u003e\n\u003csmall\u003e— Marco V., Italy\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px; background: white; width: 300px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 14px; font-style: italic;\"\u003e\"Excellent toolholder for high-precision finishing. Fast shipping to Tokyo.\"\u003c\/p\u003e\n\u003csmall\u003e— Kenji S., Japan\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 30px 15px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 24px; text-align: center;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"max-width: 850px; margin: auto;\"\u003e\n\u003cdetails style=\"border-bottom: 1px solid #ddd; padding: 15px; cursor: pointer;\"\u003e\n\u003csummary style=\"font-weight: bold;\"\u003eCan I use RCGT inserts for aluminum with this holder?\u003c\/summary\u003e\n\u003cp style=\"padding-top: 10px;\"\u003eYes! The SRGCL2020K06 is fully compatible with both RCMT (standard) and RCGT (ground\/polished for non-ferrous) 06mm round inserts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #ddd; padding: 15px; cursor: pointer;\"\u003e\n\u003csummary style=\"font-weight: bold;\"\u003eWhat is the benefit of a round insert over a diamond shape?\u003c\/summary\u003e\n\u003cp style=\"padding-top: 10px;\"\u003eRound inserts have the strongest geometry, preventing edge chipping and providing superior surface finish during profiling by distributing heat more evenly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #ddd; padding: 15px; cursor: pointer;\"\u003e\n\u003csummary style=\"font-weight: bold;\"\u003eIs this toolholder Right-Hand or Left-Hand?\u003c\/summary\u003e\n\u003cp style=\"padding-top: 10px;\"\u003eThe \"L\" in SRGC\u003cstrong\u003eL\u003c\/strong\u003e stands for \u003cstrong\u003eLeft-Hand\u003c\/strong\u003e. Please verify your machine's turret rotation before purchase.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 30px; border-radius: 4px; margin-top: 20px;\"\u003e\n\u003ch4 style=\"margin: 0; color: #ffffff; text-transform: uppercase;\"\u003eMaterial Pro Tip: High-Feed Profiling\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-top: 10px; margin-bottom: 0;\"\u003eWhen using the \u003cstrong\u003eSRGCL2020K06\u003c\/strong\u003e, the actual chip thickness is less than the feed per revolution due to the round geometry. For radius finishing, you can often increase your feed rate by up to 20% compared to diamond tools, reducing cycle time without sacrificing finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43589475238060,"sku":"SRGCL2020K06","price":22.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Beyond_SRGCL2020K06_20x20mm_CNC_lathe_external_turning_toolholder_for_RCMT0602_round_carbide_inserts.jpg?v=1776928282","url":"https:\/\/cnchome-beyond.com\/products\/srgcl2020k06-external-turning-tool-holder-rcmt-beyond","provider":"CNCHome-Beyond","version":"1.0","type":"link"}