{"product_id":"sracr2020k12-external-turning-tool-holder-rcmt1204","title":"BEYOND SRACR2020K12 External Turning Tool Holder, RCMT1204 Insert","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; overflow: hidden;\"\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; padding: 20px; margin: 0; text-align: center; font-size: 24px; border-radius: 4px;\"\u003eBEYOND SRACR2020K12 Indexable Round Insert Turning Tool Holder\u003c\/h1\u003e\n\u003csection style=\"padding: 20px; background-color: #f9f9f9; border-bottom: 2px solid #47479F;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\"Which tool holder is best for high-feed profile turning and heavy-duty copy machining?\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSRACR2020K12\u003c\/strong\u003e is the professional's choice for complex profile turning. Specifically designed to house \u003cstrong\u003eRCMT12 (Round)\u003c\/strong\u003e inserts, this tool offers unmatched edge strength. Because the round insert geometry lacks weak points or sharp corners, it provides a superior surface finish and can withstand significantly higher feed rates. This makes it the ideal solution for large-radius contours, roughing operations, and precision copying.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e✅ \u003cstrong\u003eRound Edge Strength:\u003c\/strong\u003e RCMT inserts provide the strongest cutting edge available for interrupted cuts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e✅ \u003cstrong\u003eMulti-Directional Machining:\u003c\/strong\u003e Allows for versatile copy turning and profiling with 360-degree edge utilization.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e✅ \u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Forged from premium 40Cr alloy steel, heat-treated to HRC 42-45 for stability.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e✅ \u003cstrong\u003ePrecision Clamping:\u003c\/strong\u003e The screw-down mechanism ensures the round insert remains locked under high cutting forces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 20px; background-color: #47479f; color: #ffffff; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 20px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"border: 2px dashed #ffffff; padding: 15px; margin-bottom: 20px; background: rgba(255,255,255,0.1);\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eDeciphering the Model: SRACR 2020 K 12\u003c\/h3\u003e\n\u003cp style=\"font-family: monospace; font-size: 14px;\"\u003e[S]: Screw Clamping | [R]: Round Insert Shape | [A]: 90° Approach Angle | [C]: 7° Relief Angle | [R]: Right Hand | [2020]: 20x20mm Shank | [K]: 125mm Length | [12]: Fits 12mm Round Insert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; background-color: #fff; color: #333;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #dddddd;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ccc;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ccc;\"\u003eMetric (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ccc;\"\u003eImperial (ANSI)\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 #ccc;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSRACR 2020 K 12\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSRACR 12-4R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eShank Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e20 x 20 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e0.787 x 0.787 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eCompatible Insert\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eRCMT 1204 (Round)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eRCGT 43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin-top: 20px;\"\u003eRecommended Cutting Data for RCMT12\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; background-color: #fff; color: #333;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eWorkpiece Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eSpeed (Vc)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMax Feed (f)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eAlloy Steel (P)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e160 - 280 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e0.20 - 0.55 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eStainless Steel (M)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e110 - 190 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e0.15 - 0.35 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px;\"\u003eApplications \u0026amp; Device Compatibility\u003c\/h2\u003e\n\u003cp\u003eEngineered for high-performance \u003cstrong\u003ecopy turning\u003c\/strong\u003e, \u003cstrong\u003efilleting\u003c\/strong\u003e, and \u003cstrong\u003eradius machining\u003c\/strong\u003e on CNC turning centers. It is widely used in automotive manufacturing for processing axles and hydraulic components. Compatible with all standard 20mm tool posts.\u003c\/p\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 15px; border-radius: 5px; text-align: center;\"\u003e\n\u003cstrong\u003eDirect Support Links:\u003c\/strong\u003e\u003cbr\u003e🔗 \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=RCMT12\" 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\u003eBuy RCMT1204 Carbide Inserts →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e | 🔗 \u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003eBrowse 20mm Tool Holder Series →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 20px; background-color: #f4f4f4;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px;\"\u003eWhy Choose BEYOND?\u003c\/h2\u003e\n\u003cp\u003eBEYOND specializes in precision manufacturing tools that balance extreme durability with cost-efficiency. Our SRACR series utilizes an advanced anti-vibration shank design to extend tool life by up to 30% compared to standard holders.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px;\"\u003eGlobal Customer Experience\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 15px; border-radius: 4px; background: #fff;\"\u003e\n\u003cspan style=\"color: #ffd700;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMark T. (USA)\u003c\/strong\u003e: \"Solid holder for our Haas CNC. The RCMT seats perfectly and handles roughing with ease.\"\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 15px; border-radius: 4px; background: #fff;\"\u003e\n\u003cspan style=\"color: #ffd700;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eDieter W. (Germany)\u003c\/strong\u003e: \"High-quality finish. Fast shipping to Europe. Excellent performance on alloy steels.\"\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 15px; border-radius: 4px; background: #fff;\"\u003e\n\u003cspan style=\"color: #ffd700;\"\u003e★★★★☆\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eLuca M. (Italy)\u003c\/strong\u003e: \"Very stable during profile turning. Great value for industrial production.\"\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 15px; border-radius: 4px; background: #fff;\"\u003e\n\u003cspan style=\"color: #ffd700;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSato Y. (Japan)\u003c\/strong\u003e: \"Highly precise. The screw clamping is very secure even under high heat.\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eQ: Why choose a round insert over a square one?\u003c\/strong\u003e\u003cbr\u003eA: Round inserts have no corners to chip, making them much stronger for heavy roughing and profiling complex radii.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eQ: Are the screws and wrenches included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, every BEYOND tool holder includes the necessary mounting screw and wrench.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eQ: Can I use this for aluminum machining?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. Pair this holder with RCGT-type polished inserts for high-efficiency aluminum turning.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cfooter style=\"background-color: #47479f; color: #fff; padding: 15px; text-align: center; border-radius: 0 0 8px 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003e💡 \u003cstrong\u003eMaterial Selection Tip:\u003c\/strong\u003e For Steel (P), we recommend BEYOND BYM25 grade. For Stainless Steel (M), use our B10 nano-coating for optimal heat resistance.\u003c\/p\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43588186439852,"sku":"SRACR2020K12","price":22.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/beyond-sracr2020k12-round-insert-turning-tool-holder.jpg?v=1776939889","url":"https:\/\/cnchome-beyond.com\/products\/sracr2020k12-external-turning-tool-holder-rcmt1204","provider":"CNCHome-Beyond","version":"1.0","type":"link"}