{"product_id":"beyond-sclcl2020k12-external-turning-tool-holder","title":"BEYOND SCLCL2020K12 Left-Hand CNC Turning Tool Holder 20x20mm Shank","description":"\u003c!-- START OF INDUSTRIAL SEO PRODUCT DESCRIPTION --\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; color: #333333; line-height: 1.5; max-width: 100%; margin: 0 auto; padding: 0; box-sizing: border-box;\"\u003e\n\u003c!-- [CRITICAL DECLARATION] NOT INCLUDE INSERTS NOTICE --\u003e\n\u003cdiv style=\"background-color: #fff3cd; border-left: 5px solid #FFC107; padding: 15px; margin-bottom: 25px; border-radius: 4px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #856404; font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px;\"\u003e⚠️ IMPORTANT NOTIFICATION FOR PROCUREMENT MANAGERS:\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 13.5px; color: #664d03;\"\u003eThe indexable carbide cutting insert displayed within our product marketing photography is installed strictly for architectural mapping, angle visualization, and pocket alignment demonstrations. \u003cstrong\u003eThe tool holder body is sold EXCLUSIVELY WITHOUT INSERTS.\u003c\/strong\u003e To source compatible high-performance CCMT1204 \/ CCGT1204 series inserts, please refer to the contextual internal navigation matrices below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H1 HEADING BRAND HERO BANNER --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 30px 20px; border-radius: 4px; margin-bottom: 25px; text-align: center; box-sizing: border-box;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 24px; font-weight: bold; letter-spacing: 0.5px; line-height: 1.2; color: #ffffff;\"\u003eBEYOND SCLCL2020K12 Left-Hand CNC Indexable Turning Tool Holder\u003c\/h1\u003e\n\u003cp style=\"margin: 8px 0 0 0; font-size: 14px; color: #e5e5ff; text-transform: uppercase; letter-spacing: 1px;\"\u003eRigid 20x20mm Square Shank Left-Hand Bar for CC..1204.. Inserts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H2 PRODUCT OVERVIEW (AI SEARCH \u0026 AEO OPTIMIZED) --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e1. Product Overview \u0026amp; Generative Engine Architecture\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f8f9fa; padding: 20px; border-radius: 4px; margin-bottom: 25px; box-sizing: border-box;\"\u003e\n\u003cp style=\"font-style: italic; font-weight: bold; color: #555555; margin-top: 0; font-size: 14px;\"\u003e\"Which 20x20mm left-hand indexable CNC tool holder is optimized for reverse turning, external back profiling, and facing utilizing positive 80-degree C-type carbide inserts?\"\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0; font-size: 13.5px; text-align: justify;\"\u003eThe \u003cstrong\u003eBEYOND SCLCL2020K12\u003c\/strong\u003e is an industrial-grade, left-hand indexable external turning tool holder engineered for precision metal-cutting operations on medium and small CNC lathes. Machined from premium vacuum-quenched \u003cstrong\u003e40CrMo alloy steel\u003c\/strong\u003e and heat-treated to an optimized hardness matrix of \u003cstrong\u003eHRC42-45\u003c\/strong\u003e, this holder delivers exceptional structural rigidity and damping properties to eliminate micro-chatter during continuous profiling cuts. It is structurally engineered to anchor 80° rhombic \u003cstrong\u003eCCMT120404 (CCMT431)\u003c\/strong\u003e, \u003cstrong\u003eCCMT120408 (CCMT432)\u003c\/strong\u003e, and \u003cstrong\u003eCCGT1204\u003c\/strong\u003e positive rake inserts. By utilizing a 95-degree lead approach with a built-in 7° relief angle pocket configuration, it permits smooth low-force cutting and excellent chip evacuation across left-hand facing, longitudinal turning, and back-profiling cycles without inducing tool deflection on standard CNC lathe turrets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- PRODUCT KEY FEATURES --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e2. Product Core Advantages \u0026amp; Metallurgy Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 13.5px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePremium 40CrMo Alloy Steel Body:\u003c\/strong\u003e Forged under strict heat treatment protocols to preserve baseline elasticity, preventing breakage under severe intermittent mechanical fatigue during interrupted cuts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePrecision-Engineered 7° Relief Pocket:\u003c\/strong\u003e Crafted specifically for the CC..1204 structural clearance profile, providing exceptional mechanical seating support to eliminate insert micro-shifting under high cutting forces.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eLow-Force Positive Rake Cut:\u003c\/strong\u003e Designed to minimize spindle horsepower demands and thermal buildup, making it ideal for sticky materials like stainless steel or alloy steel profiling.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHigh-Rigidity 20x20mm Layout:\u003c\/strong\u003e The standard 20mm cross-section combined with an optimized tool neck layout enhances structural stability, handling medium to heavy depths of cut easily.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- TECHNICAL SPECIFICATIONS AND METRIC\/INCH MATRIX --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e3. Technical Specifications \u0026amp; Cross-Regional Conversion Matrix\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px; width: 100%;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 13px; box-sizing: border-box;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left; font-weight: bold;\"\u003eTechnical Parameters\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left; font-weight: bold;\"\u003eMetric Baseline Standard\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left; font-weight: bold;\"\u003eImperial \/ Inch Equivalent\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 #DDDDDD; font-weight: bold;\"\u003eISO Model Designation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold; color: #47479f;\"\u003eSCLCL2020K12\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eSCLCL12-4C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eShank Cross-Section (H x W)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e20 x 20 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.787 x 0.787 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eOverall Body Length (L)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e125 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e4.921 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eMatched Carbide Insert\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; color: #47479f; font-weight: bold;\"\u003eCCMT 120408 \/ CCMT 120404\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eCCMT 432 \/ CCMT 431\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eClamping Architecture\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eScrew-Down Lock System (M4 x 10)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eScrew-Down Mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eTorque Accessories Included\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eInsert Screw M4, Torx Wrench T15\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eStandard Torx T15 Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- BOXED VISUAL ISO MODEL DECODING SYSTEM --\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 20px; border-radius: 4px; margin-bottom: 25px; background-color: #ffffff; box-sizing: border-box;\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #47479f; font-size: 15px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: bold;\"\u003eISO Nomenclature Breakdown Decoding: SCLCL2020K12\u003c\/h4\u003e\n\u003cp style=\"font-size: 13px; color: #666666; margin-bottom: 15px;\"\u003eEvery alphanumeric character represents a standardized physical parameter:\u003c\/p\u003e\n\u003cdiv style=\"font-size: 12.5px; line-height: 1.4;\"\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003eS\u003c\/strong\u003e → Solid Steel Shank Body with High-Tensile Screw-Down Clamping Method\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003eC\u003c\/strong\u003e → Matches 80° Rhombic Shape Geometry Positive Carbide Inserts (CCMT \/ CCGT)\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003eL\u003c\/strong\u003e → 95° Side Cutting Edge Angle Approach Layout Pattern\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003eC\u003c\/strong\u003e → 7° Normal Back Clearance\/Relief Angle (Crucial Positive Rake Identification)\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003eL\u003c\/strong\u003e → Left-Hand Orientation Cut Profile (Kinematic Tracking Direction)\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003e2020\u003c\/strong\u003e → 20mm x 20mm Adaptable Square Cross-Section Shank Boundary Limits\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px; border-bottom: 1px solid #EEEEEE;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003eK\u003c\/strong\u003e → Standard Total Tool Length Category indicating 125mm overall height baseline\u003c\/div\u003e\n\u003cdiv style=\"padding: 6px 10px;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 14px;\"\u003e12\u003c\/strong\u003e → Designed to accept 12.7mm (1\/2\") Inscribed Circle Medium Cutting Edges (CCMT1204)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- STRUCTURAL CUTTING RECOMMENDED PARAMETERS FOR POSITIVE CUTTING --\u003e\n\u003ch4 style=\"color: #333333; margin-bottom: 10px; font-size: 14px; font-weight: bold; text-transform: uppercase;\"\u003eRecommended Mechanical Structural Cutting Baselines\u003c\/h4\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px; width: 100%;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; box-sizing: border-box;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #efefef; color: #333333; font-weight: bold;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left;\"\u003eISO Core Material Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left;\"\u003eRecommended Linear Cutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left;\"\u003eOptimum Feed Rate (fn)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD; text-align: left;\"\u003ePermissible Depth of Cut (ap)\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 #DDDDDD; font-weight: bold;\"\u003eP-Steel Alloys (Carbon \u0026amp; Structural Steels)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e180 - 300 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.10 - 0.35 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.50 - 3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fdfdfd;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eM-Stainless Steels (Duplex \u0026amp; Austenitic Alloys)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e120 - 200 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.08 - 0.30 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.40 - 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eK-Cast Iron (Grey \u0026amp; Nodular Iron Structures)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e150 - 260 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.12 - 0.40 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003e0.50 - 4.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- CONTEXTUAL LINKS BOX SYSTEM --\u003e\n\u003cdiv style=\"background-color: #f0f4fa; border: 1px solid #B0C4DE; padding: 20px; border-radius: 4px; margin-bottom: 30px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-weight: bold; font-size: 14px; color: #2c3e50; text-transform: uppercase; letter-spacing: 0.5px;\"\u003e🔗 Integrated Machinery Procurement \u0026amp; Compatibility Pairing:\u003c\/p\u003e\n\u003cdiv style=\"width: 100%;\"\u003e\n\u003c!-- Link Box 1: Carbide Inserts --\u003e \u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"display: block; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255); border: 1px solid rgb(71, 71, 159); padding: 12px; border-radius: 4px; text-align: center; font-size: 13.5px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\u003cb\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=CCMT1204\" target=\"_blank\" rel=\"noopener\"\u003e🛒 Source Compatible BEYOND CCMT1204 \/ CCGT1204 Turning Inserts Here →\u003c\/a\u003e \u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- PRODUCT APPLICATIONS --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e4. Target Industry Verticals \u0026amp; Application Scenarios\u003c\/h2\u003e\n\u003cp style=\"font-size: 13.5px;\"\u003eThe integration of a highly popular 20x20mm square shank body and low-resistance left-hand cutting pocket makes this holder vital across multiple modern manufacturing ecosystems:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 13.5px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAutomotive Precision Components:\u003c\/strong\u003e Left-hand facing and external back profiling of transmission valves, small connectors, and hydraulic parts on mid-sized CNC lines.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eDual-Spindle Turning Centers \u0026amp; Swiss-Style Lathes:\u003c\/strong\u003e Perfect for back-spindle machining operations or gang tool configurations where space limits require a compact yet rigid 20mm tool holder.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eGeneral Precision Engineering:\u003c\/strong\u003e Widely used in contract machine shops for smooth profiling and finishing cuts across various alloy steel and stainless steel components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- EQUIPMENT AND INSERTS COMPATIBILITY --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e5. Equipment Interoperability \u0026amp; Insert Interchangeability\u003c\/h2\u003e\n\u003cp style=\"font-size: 13.5px;\"\u003eThis industrial indexable unit complies strictly with international mechanical cross-compatibility parameters:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 13.5px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eCNC Turret Interface:\u003c\/strong\u003e Mounts directly into standard 20mm horizontal tool blocks or square-shank indexable tool turrets.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eCross-Vendor Insert Matching:\u003c\/strong\u003e Pocket tolerances accept international standard **CCMT 120404, CCMT 120408, CCMT 120412, and CCGT 120404** variants produced by BEYOND, Sandvik Coromant, Mitsubishi Materials, Walter, and Kyocera.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- BRAND MATERIAL GRADE AND METALLURGY EXPLANATION --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e6. BEYOND Brand Grade Technology Optimization Matrix\u003c\/h2\u003e\n\u003cp style=\"font-size: 13.5px;\"\u003eEquip your SCLCL holder with the correct native BEYOND insert substrate grade to exploit its maximum mechanical potential:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px; width: 100%;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; box-sizing: border-box;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eBEYOND Native Grade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eCoating Technology Layer\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eSubstrate Optimization Area\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eGlobal Industry Equivalents\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 #DDDDDD; font-weight: bold; color: #47479f;\"\u003eBYM11 (Industrial Gold)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eCVD TiCN + Thick Al2O3 Heterostructure\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eGeneral Carbon \u0026amp; Alloy Steel External Turning\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eSandvik GC4325 \/ Kennametal KCP25B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold; color: #47479f;\"\u003eBYS21 (Violet Black Nano)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eNano-PVD AlTiN Titanium Matrix Film\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eStainless Steel Alloys \u0026amp; Intermittent High-Temp Cutting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eWalter WSM30S \/ Mitsubishi VP15TF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD; font-weight: bold; color: #47479f;\"\u003eBYA10 (Uncoated Polished)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eNone - High Mirror Polish Surface\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eAluminum Alloys, Copper \u0026amp; Heavy Plastics Processing\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #DDDDDD;\"\u003eKorloy H01 \/ Sumitomo H1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- WHY CHOOSE US --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e7. Why Choose Super Industrial Trading Supply Ecosystem\u003c\/h2\u003e\n\u003cp style=\"font-size: 13.5px; text-align: justify;\"\u003eSuper Industrial Trading Co., Ltd. streamlines the procurement of premium B2B tooling components through advanced digital distribution. Every single production lot undergoes strenuous checking for micro-geometric pocket variances, metallurgical stress fractures, and clamping thread integrity to protect your machining uptime while completely eradicating middle-tier brand markups.\u003c\/p\u003e\n\u003c!-- BOXED CUSTOMER REVIEWS --\u003e\n\u003ch3 style=\"font-size: 14px; color: #333333; margin-top: 25px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eGlobal Enterprise User Feedback \u0026amp; Performance Verification\u003c\/h3\u003e\n\u003cdiv style=\"display: block; width: 100%; margin-bottom: 30px;\"\u003e\n\u003c!-- Review 1: USA --\u003e\n\u003cdiv style=\"border: 1px solid #E0E0E0; padding: 15px; border-radius: 4px; background-color: #fafafa; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 12px; font-weight: bold; color: #555555;\"\u003eThomas D. — Illinois, USA \u003cspan style=\"font-weight: normal; color: #999999; font-size: 11px;\"\u003e(Precision Lathe Shop Owner)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444444; text-align: justify;\"\u003e\"Perfect fit for our mid-sized Haas turrets. The 20mm shank is dead accurate and pocket support holds our CCMT120404 inserts completely rigid during long profile runs. Great price point.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2: Germany --\u003e\n\u003cdiv style=\"border: 1px solid #E0E0E0; padding: 15px; border-radius: 4px; background-color: #fafafa; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 12px; font-weight: bold; color: #555555;\"\u003eDieter S. — Solingen, Germany \u003cspan style=\"font-weight: normal; color: #999999; font-size: 11px;\"\u003e(Medical Device Components Machinist)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444444; text-align: justify;\"\u003e\"Sehr präzise. The 40CrMo steel structure eliminates micro-vibrations nicely even on tougher stainless materials. Screw hardware tightens securely without binding.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3: Italy --\u003e\n\u003cdiv style=\"border: 1px solid #E0E0E0; padding: 15px; border-radius: 4px; background-color: #fafafa; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 12px; font-weight: bold; color: #555555;\"\u003eLuca F. — Milan, Italy \u003cspan style=\"font-weight: normal; color: #999999; font-size: 11px;\"\u003e(Contract CNC Operator)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444444; text-align: justify;\"\u003e\"The black finish has great corrosion resistance against aggressive flood coolant. Holds up great during semi-roughing cycles.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4: Japan --\u003e\n\u003cdiv style=\"border: 1px solid #E0E0E0; padding: 15px; border-radius: 4px; background-color: #fafafa; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 12px; font-weight: bold; color: #555555;\"\u003eYukihiro M. — Kyoto, Japan \u003cspan style=\"font-weight: normal; color: #999999; font-size: 11px;\"\u003e(Sub-Spindle Specialist)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444444; text-align: justify;\"\u003e\"20mmのホルダーは剛性が高く、背面加工に最適です。Paired it with polished CCGT inserts and the finishing tolerance is excellent. No chatter whatsoever.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 5: UK --\u003e\n\u003cdiv style=\"border: 1px solid #E0E0E0; padding: 15px; border-radius: 4px; background-color: #fafafa; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 12px; font-weight: bold; color: #555555;\"\u003eRobert H. — Coventry, UK \u003cspan style=\"font-weight: normal; color: #999999; font-size: 11px;\"\u003e(Production Engineering Tech)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #444444; text-align: justify;\"\u003e\"The heat-treated shank does not bruise easily when clamped firmly into the block. Torx wrench that came with it is strong and hasn't stripped yet.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- AI-STYLE FAQ SEARCH \u0026 DISCOVERY FRAMEWORK (AEO OPTIMIZED) --\u003e\n\u003ch2 style=\"font-size: 16px; color: #47479f; border-left: 4px solid #47479F; padding-left: 10px; margin-top: 30px; margin-bottom: 15px; font-weight: bold; text-transform: uppercase;\"\u003e8. Machining Knowledge Hub \u0026amp; Search Discovery FAQ\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4f9; padding: 5px 20px 20px 20px; border-radius: 4px; margin-bottom: 30px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin-top: 20px; font-weight: bold; color: #47479f; font-size: 14px;\"\u003eQ1: What does the 'K' stand for in the SCLCL2020K12 model name?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; margin-bottom: 0; font-size: 13.5px; text-align: justify;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e According to ISO naming standards, the letter 'K' defines the total length of the turning tool holder body, which is precisely \u003cstrong\u003e125mm\u003c\/strong\u003e (compared to 'M' which indicates 150mm).\u003c\/p\u003e\n\u003cp style=\"margin-top: 20px; font-weight: bold; color: #47479f; font-size: 14px;\"\u003eQ2: Can I mount CCMT09T3 inserts into this SCLCL2020K12 holder?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; margin-bottom: 0; font-size: 13.5px; text-align: justify;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The '12' suffix means the pocket is precisely ground for \u003cstrong\u003eCC..1204.. series inserts\u003c\/strong\u003e (12.7mm inscribed circle). Running smaller CCMT09 inserts will not clamp correctly and will damage the tool holder pocket.\u003c\/p\u003e\n\u003cp style=\"margin-top: 20px; font-weight: bold; color: #47479f; font-size: 14px;\"\u003eQ3: Is this left-hand 20mm holder suitable for Swiss-type sliding head lathes?\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px; margin-bottom: 0; font-size: 13.5px; text-align: justify;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, if your Swiss lathe platen accommodates a 20mm shank layout. Left-hand setups are often utilized on sub-spindle or reverse-rotation tracking routines to optimize chip shedding away from the guide bushing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- DEEP INDUSTRIAL TECHNICAL FIELD BOX (FOOTER SHIELD) --\u003e\n\u003cdiv style=\"background-color: #333333; color: #ffffff; padding: 25px; border-radius: 4px; font-size: 13px; box-sizing: border-box;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #e5e5ff; font-size: 15px; text-transform: uppercase; letter-spacing: 1px; font-weight: bold;\"\u003e⚙️ Engineering Toolbox, Diagnostics \u0026amp; Troubleshooting Guide\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 15px; color: #cccccc; line-height: 1.4;\"\u003e\u003cstrong\u003eGrade Comparison Pro Tip:\u003c\/strong\u003e Match your selected carbide chipbreaker geometry directly to the target workpiece material family. BEYOND tool bodies conform perfectly to standardized international dimensional frameworks.\u003c\/p\u003e\n\u003c!-- Column Block Matrix --\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003c!-- Diagnostic Block --\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #ffa500; margin: 0 0 5px 0; font-size: 13.5px; font-weight: bold;\"\u003eAbnormal Mechanism Wear Correction (Troubleshooting):\u003c\/h4\u003e\n\u003cul style=\"padding-left: 15px; margin: 0; color: #e5e5e5; line-height: 1.4;\"\u003e\n\u003cli style=\"margin-bottom: 4px;\"\u003e\n\u003cstrong\u003eDeformed Insert Pocket Seat:\u003c\/strong\u003e Typically triggered by over-torquing the screw or running an insert after a severe edge breakout. Replace hardware regularly and ensure clean pocket seating.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px;\"\u003e\n\u003cstrong\u003eSevere Vibration Marks on Part:\u003c\/strong\u003e Cutting depth ($ap$) might be tracking beneath the nose radius configuration of your CCMT120404 insert. Adjust feed rate or match with a larger nose radius if finish allows.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px;\"\u003e\n\u003cstrong\u003ePremature Screw Thread Stripping:\u003c\/strong\u003e Fine swarf or microchips packed inside the tool hole. Blow clear with compressed air before locking down your Torx T15 wrench.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Material Matrix Block --\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"color: #ffa500; margin: 0 0 5px 0; font-size: 13.5px; font-weight: bold;\"\u003eWorkpiece Material Suitability Matrix:\u003c\/h4\u003e\n\u003cp style=\"margin: 0; color: #e5e5e5; text-align: justify; line-height: 1.4;\"\u003eExcellently balanced for \u003cstrong\u003eP-Group Structural Carbon and Alloy Steels\u003c\/strong\u003e, \u003cstrong\u003eM-Group Stainless Steel Formings\u003c\/strong\u003e, and uniquely optimized for stock removal on heavy \u003cstrong\u003eK-Group Cast Irons\u003c\/strong\u003e or precision \u003cstrong\u003eN-Group Non-Ferrous Alloys\u003c\/strong\u003e when using highly polished inserts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- END OF INDUSTRIAL SEO PRODUCT DESCRIPTION --\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43429749751980,"sku":"SCLCL2020K12","price":22.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_SCLCL2020K12_left_hand_indexable_CNC_turning_tool_holder_20x20mm_square_shank_for_CCMT1204_carbide_inserts_profiling_engineering_schematic_layout.jpg?v=1779260220","url":"https:\/\/cnchome-beyond.com\/products\/beyond-sclcl2020k12-external-turning-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}