{"product_id":"beyond-scbcl2525m12-left-hand-turning-holder-ccmt1204","title":"Beyond SCBCL2525M12 Left Hand Indexable Turning Tool Holder 25x25mm Shank","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 10px; box-sizing: border-box;\"\u003e\n\u003c!-- MANDATORY INDUSTRIAL APPLICATION BANNER --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 15px; background-color: #f4f4fa; margin-bottom: 25px; border-radius: 4px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 1.05em; text-align: center;\"\u003e⚠️ PRODUCTION NOTICE FOR MACHINISTS: The indexable carbide cutting insert shown mounted in the toolholder pocket is for visual illustration only. All cutting inserts must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H1 HERO BANNER (SEO STACKED) --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 30px 20px; text-align: center; border-radius: 4px; margin-bottom: 30px; box-sizing: border-box;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 1.7em; font-weight: bold; letter-spacing: 0.5px; color: #ffffff;\"\u003eBEYOND SCBCL2525M12 Left-Hand Indexable Turning Tool Holder\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-size: 1.05em; opacity: 0.9; color: #ffffff;\"\u003eIndustrial 25x25mm (1\" Equivalent) Rigid Square Shank | 95° Lead Angle for Left-Hand Roughing, Facing \u0026amp; Heavy Profiling\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 1. PRODUCT OVERVIEW (AEO \/ GEO \/ AI-SEARCH CONTEXT) --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #fafafa; padding: 20px; border-left: 4px solid #47479F; margin-bottom: 25px; box-sizing: border-box;\"\u003e\n\u003cp style=\"font-style: italic; color: #47479f; font-size: 1.05em; margin-top: 0; font-weight: 600;\"\u003e\"Which heavy-duty left-hand 25x25mm indexable turning tool holder provides the highest stability, chipbreaker performance, and rigid pocket seating when machining hardened alloy steel with CCMT1204 inserts?\"\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0; font-size: 10pt; text-align: justify;\"\u003eThe \u003cstrong\u003eBeyond SCBCL2525M12\u003c\/strong\u003e is a heavy-duty, industrial-grade left-hand external indexable turning tool holder engineered for high-feed roughing and medium profiling cycles on large CNC production lathes. Featuring a highly stable screw-down clamping configuration, it leaves the top of the holder entirely flush, allowing uninhibited chip flow during deep longitudinal passes and facing operations. Optimized explicitly for thick \u003cstrong\u003eCCMT1204 \/ CCGT1204 (ANSI CCMT 43.x)\u003c\/strong\u003e 80° rhombic inserts, this tool carrier eliminates micro-deflections under severe mechanical loads. By reinforcing the insert pocket seat, it maximizes the structural efficiency of advanced molded chipbreakers and specialized CVD\/PVD coatings, preventing thermal deformation and chip pack-up when machining carbon steels, tough stainless forgings, and high-temp alloys.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 2. KEY FEATURES --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e2. Core Performance Advantages\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 10pt;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHeavy-Duty 42CrMo Steel Core:\u003c\/strong\u003e Quenched and tempered to HRC 42-45 to withstand tremendous torsional forces, dampening harmonic vibrations during heavy roughing.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003e95° Cutting Edge Approach Angle:\u003c\/strong\u003e Engineered with a 5° clearance sweep to permit aggressive side-profiling and perpendicular facing toward the spindle chuck with clean chip break-up.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHigh-Rigidity 12-Size Pocket Seat:\u003c\/strong\u003e Deeply supported pocket optimized for thick 4.76mm insert structures, eliminating insert displacement during high depth-of-cut (ap) operations.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAnti-Galling Deep Black Oxide Finish:\u003c\/strong\u003e Provides superior surface lubricity, preventing hot chip welding and offering elite rust protection against water-soluble synthetic coolants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 3. ISO NOMENCLATURE DECODING BOX --\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 25px; font-size: 1.15em;\"\u003eISO Designation \u0026amp; Nomenclature Decoding\u003c\/h3\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 4px; padding: 15px; margin-bottom: 30px; background-color: #fafafa; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold; text-align: center; font-size: 1.25em; color: #47479f; letter-spacing: 2px;\"\u003eS — C — B — C — L — 25 — 25 — M — 12\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 9.5pt; background: #ffffff;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; width: 15%; font-weight: bold; color: #47479f;\"\u003eS\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eClamping Configuration: Top screw-on clamping style ensuring an unobstructed path for rapid chip evacuation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eC\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eInsert Geometry Profile: Rhombic 80° configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eB\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eTool Approach Angle: 95° side cutting edge angle for optimized chip control and facing flexibility.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eC\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eInsert Clearance Pitch: 7° normal relief angle behind the main cutting point.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eL\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eCutting Directional Hand: Left-Hand orientation tracking.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003e25\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eShank Height Dimension: 25mm metric square sizing (1.000\" \/ 1-inch cross-compatible format).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003e25\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eShank Width Dimension: 25mm metric square sizing (1.000\" \/ 1-inch cross-compatible format).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eM\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003eTotal Holder Length: 150mm Overall Metric Length (OAL) (5.905\" layout).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #dddddd;\"\u003ePocket Sizing: Matches ~12mm insert cutting edge length (CCMT1204 \/ CCGT1204 lines).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- INTER-STORE INTEGRATION NAVIGATION --\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 20px; background-color: #f4f4fa; text-align: center; margin-bottom: 35px; border-radius: 4px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-weight: bold; color: #47479f; font-size: 1.1em;\"\u003e⚙️ Rapid Assembly Procurement Links\u003c\/p\u003e\n\u003cdiv style=\"display: block;\"\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=CCMT1204\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; margin: 6px; padding: 10px 18px; background-color: rgb(71, 71, 159); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; font-size: 0.9em;\"\u003e\u003cb\u003eBrowse Compatible CCMT1204 \/ CCGT1204 Inserts\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 3. TECHNICAL SPECIFICATIONS --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e3. Technical Specifications \u0026amp; Dimension Maps\u003c\/h2\u003e\n\u003ch3 style=\"color: #333333; font-size: 1.1em; margin-top: 20px;\"\u003eDimensional Metric vs. Imperial Inch Equivalency\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; text-align: left; font-size: 9.5pt;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eMetric Catalog Code\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eANSI Designation Equivalent\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eShank Dimensions (H x W)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eOverall Tool Length (OAL)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003ePocket Insert Standards\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;\"\u003eSCBCL2525M12\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSCBCL 16-4D\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e25 x 25 mm (1.000\" x 1.000\")\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e150 mm (5.905\")\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCCMT 1204.. \/ CCGT 1204.. (ANSI 43.x)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #333333; font-size: 1.1em; margin-top: 20px;\"\u003eRecommended Machinist Operational Cutting Ranges\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; text-align: left; font-size: 9.5pt;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eWorkpiece Material Envelope\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eLinear Cutting Velocity (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eFeed Rate Parameter (f)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; color: #ffffff;\"\u003eDepth of Cut Range (ap)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eMild \u0026amp; Alloy Steels (ISO P)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e140 - 320 m\/min (459 - 1050 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.12 - 0.45 mm\/rev (0.005\" - 0.018\" IPR)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e1.0 - 4.5 mm (0.039\" - 0.177\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eStainless Steel Families (ISO M)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e90 - 180 m\/min (295 - 590 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.10 - 0.35 mm\/rev (0.004\" - 0.014\" IPR)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.8 - 3.5 mm (0.031\" - 0.138\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eCast Iron \u0026amp; Nodular (ISO K)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e120 - 250 m\/min (393 - 820 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e0.15 - 0.50 mm\/rev (0.006\" - 0.020\" IPR)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e1.0 - 5.0 mm (0.039\" - 0.197\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- 4. APPLICATIONS \u0026 COMPATIBILITY --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e4. Industrial Application \u0026amp; Turret Compatibility\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #ffffff; margin-bottom: 30px; font-size: 10pt;\"\u003e\n\u003cp style=\"margin-top: 0; text-align: justify;\"\u003eThe \u003cstrong\u003eSCBCL2525M12\u003c\/strong\u003e is built for high stock-removal efficiency on structural components. It is the go-to choice for production lathe turrets, heavy multi-tool block setups, or large toolroom engine lathes running extensive medium roughing cycles where maintaining tight geometric consistency over long tool paths is critical.\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 12px; border-radius: 4px; background: #fafafa; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eTarget Segments:\u003c\/strong\u003e Heavy drive shaft roughing, large industrial piping flanges, structural axles, oil and gas drilling couplings, and high-volume automotive forgings.\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 12px; border-radius: 4px; background: #fafafa; box-sizing: border-box;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eMachine Architecture:\u003c\/strong\u003e Perfectly suited for mid-to-large size CNC slant-bed lathes with standard 25mm metric tool holders, or heavy manual engine lathes utilizing 1-inch imperial quick-change tool posts (QCTP).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 5. GRADE PERFORMANCE MATRIX --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e5. Beyond Carbide Grade Selection Matrix\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; text-align: left; font-size: 9.5pt;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5; border-bottom: 2px solid #47479F;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eBeyond Matrix Grade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCoating Formula \u0026amp; Grain Substrate\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePrimary Application Range\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eGlobal Brand Counterparts\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;\"\u003eBY2015\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eMulti-Layer CVD Premium TiN \/ Thick Al2O3 \/ TiCN\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\n\u003cspan style=\"background: #ffcccc; padding: 2px 6px; border-radius: 3px; font-size: 0.85em; font-weight: bold;\"\u003eISO P10 - P25\u003c\/span\u003e (High-Speed Alloy Steel Turning)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSandvik GC4315 | Kennametal KCP10B | Walter WPP10S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eBY5030\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eNano-Structured PVD TiAlN on Cobalt-Rich Carbide\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\n\u003cspan style=\"background: #e6ccff; padding: 2px 6px; border-radius: 3px; font-size: 0.85em; font-weight: bold;\"\u003eISO M10 - M30\u003c\/span\u003e \/ \u003cspan style=\"background: #fff0b3; padding: 2px 6px; border-radius: 3px; font-size: 0.85em; font-weight: bold;\"\u003eISO S10 - S25\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSandvik GC1115 | Kennametal KSS20M | Iscar IC807\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eBY1000\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eUncoated Mirror-Polished Ground Razor Carbide\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\n\u003cspan style=\"background: #e1f5fe; padding: 2px 6px; border-radius: 3px; font-size: 0.85em; font-weight: bold;\"\u003eISO N05 - N25\u003c\/span\u003e (Non-Ferrous Aluminum \u0026amp; Copper)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSandvik H13A | Korloy H01 | Iscar IC20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fff9e6; border-left: 4px solid #ffcc00; padding: 12px; font-size: 9.5pt; margin-bottom: 35px; box-sizing: border-box;\"\u003e\n\u003cstrong\u003e💡 Grade Selection Tip:\u003c\/strong\u003e For high-volume steel roughing on this 25mm carrier, use thick CVD-coated \u003cstrong\u003eBY2015\u003c\/strong\u003e inserts to shield against intense crater wear. When interrupted cuts or scaled stainless forgings introduce impact shocks, pivot to the highly elastic, PVD-armored \u003cstrong\u003eBY5030\u003c\/strong\u003e grade to maintain edge integrity.\u003c\/div\u003e\n\u003c!-- 6. TROUBLESHOOTING MATRIX --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e6. Shop Floor Troubleshooting Matrix\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 12px; background: #ffffff; border-radius: 4px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #c0392b;\"\u003eSymptom: Nesting \"Bird-Nesting\" Chips Around Toolholder Neck\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 9.5pt; color: #555555;\"\u003e\u003cstrong\u003eRoot Cause:\u003c\/strong\u003e The combination of depth of cut (ap) and feed rate (f) is too low for a robust 12-size insert chipbreaker, preventing the metal from hitting its deformation breaking point.\u003cbr\u003e\u003cstrong\u003eAction Plan:\u003c\/strong\u003e Increase feed rate towards 0.25-0.35 mm\/rev or extend the depth of cut. Forcing the material against the chip groove wall yields immediate, short 6-shaped chip curls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 12px; background: #ffffff; border-radius: 4px; margin-bottom: 12px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #c0392b;\"\u003eSymptom: High Frequency Chatter \/ Severe Part Vibration\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 9.5pt; color: #555555;\"\u003e\u003cstrong\u003eRoot Cause:\u003c\/strong\u003e Tool nose radius is too large relative to a light depth of cut, exerting excessive radial cutting forces that push the part away from center lines.\u003cbr\u003e\u003cstrong\u003eAction Plan:\u003c\/strong\u003e Verify that the depth of cut exceeds the insert nose radius (e.g., if using a 0.8mm radius insert, ensure depth of cut is \u0026gt; 1.0mm) to direct mechanical loads axially down the rigid 25x25mm shank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 7. WHY CHOOSE US \u0026 USER REVIEWS --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e7. Why Choose Beyond Tools?\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 20px; font-size: 10pt;\"\u003eBeyond specializes in manufacturing premium indexable machine components adhering to strict international standard tolerances. By utilizing direct factory production lines and bypassing high distributor retail networks, we deliver long-lasting, heavy-metal tooling configurations with optimized cost-per-edge returns.\u003c\/p\u003e\n\u003ch3 style=\"color: #333333; margin-top: 25px; font-size: 1.1em;\"\u003eGlobal CNC Machinist Feedback\u003c\/h3\u003e\n\u003c!-- Review 1: USA --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; background-color: #fafafa; border-radius: 4px; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 1.05em; margin-bottom: 5px;\"\u003e★★★★★ \u003cspan style=\"color: #555555; font-size: 0.85em; margin-left: 10px;\"\u003e\u003cstrong\u003eRaymond J.\u003c\/strong\u003e (United States)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 9.5pt; font-style: italic;\"\u003e\"Swapped to this 1-inch equivalent holder for roughing out 4140 pre-hardened stock. Absolute tank of a toolholder. Zero flex or pocket deformation when pushing a 3mm depth of cut with CCMT 432 inserts.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2: Germany --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; background-color: #fafafa; border-radius: 4px; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 1.05em; margin-bottom: 5px;\"\u003e★★★★★ \u003cspan style=\"color: #555555; font-size: 0.85em; margin-left: 10px;\"\u003e\u003cstrong\u003eDieter S.\u003c\/strong\u003e (Germany)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 9.5pt; font-style: italic;\"\u003e\"Der 25x25 Plattensitz ist perfekt geschliffen. Left hand orientation allows great chip falling dynamics on our rear turret setup. Massiver Stahlkörper!\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3: Italy --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; background-color: #fafafa; border-radius: 4px; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 1.05em; margin-bottom: 5px;\"\u003e★★★★★ \u003cspan style=\"color: #555555; font-size: 0.85em; margin-left: 10px;\"\u003e\u003cstrong\u003eLorenzo V.\u003c\/strong\u003e (Italy)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 9.5pt; font-style: italic;\"\u003e\"Eccellente stabilità su passate pesanti. We process heavy forged fittings, and this holder ensures the insert sits flush under immense heat and feed pressure.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4: Japan --\u003e\n\u003cdiv style=\"border: 1px solid #dddddd; padding: 15px; background-color: #fafafa; border-radius: 4px; margin-bottom: 15px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 1.05em; margin-bottom: 5px;\"\u003e★★★★☆ \u003cspan style=\"color: #555555; font-size: 0.85em; margin-left: 10px;\"\u003e\u003cstrong\u003eKenji N.\u003c\/strong\u003e (Japan)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 9.5pt; font-style: italic;\"\u003e\"Heavy metric 25mm shank matches our Mazak turret seamlessly. Clamping is firm and quick. Hard oxide skin handles high coolant pressure very well.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 8. AI-STYLE FAQ --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px; font-size: 1.35em;\"\u003e8. Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; background: #fafafa; border: 1px solid #eaeaea; border-radius: 4px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ: When should I choose the SCBCL 95° angle holder over a typical 90° profiling tool?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555555; font-size: 9.5pt;\"\u003eA: The 95° lead angle generates an excellent force balance, pushing mechanical stresses longitudinally back into the massive 25mm shank rather than radially into thin workpieces. This specific lead minimizes vibration during heavy stock removal while retaining full side-facing and profiling capability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; background: #fafafa; border: 1px solid #eaeaea; border-radius: 4px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ: Are North American ANSI-coded inserts compatible with this metric holder?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555555; font-size: 9.5pt;\"\u003eA: Yes. The standard ISO metric designation \u003cstrong\u003eCCMT1204..\u003c\/strong\u003e utilizes exactly the same dimensions, 4.76mm thickness metrics, and screw pocket angles as the North American ANSI-coded \u003cstrong\u003eCCMT 43.x\u003c\/strong\u003e series, making them fully interchangeable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43424700268716,"sku":"SCBCL2525M12","price":33.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Beyond_SCBCL2525M12_25x25mm_left_hand_indexable_external_turning_tool_holder_for_CCMT_1204_carbide_inserts_on_CNC_lathe.jpg?v=1779347528","url":"https:\/\/cnchome-beyond.com\/products\/beyond-scbcl2525m12-left-hand-turning-holder-ccmt1204","provider":"CNCHome-Beyond","version":"1.0","type":"link"}