{"product_id":"beyond-b45-c12-4-120l-1t-45-degree-chamfer-milling-cutter","title":"BEYOND B45° C12-4-120L Indexable 45-Degree Face Milling Cutter \u0026 Tool Bar (12mm Shank, 4mm Cutting Diameter, 120mm Long Reach) - SPMG050204 Inserts Not Included","description":"\u003c!-- BEYOND B45° C12-4-120L SHOPIFY INDUSTRIAL PRODUCT PAGE --\u003e\n\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #222222; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 24px; box-sizing: border-box; -webkit-user-select: text; user-select: text;\"\u003e\n\u003c!-- Main H1 Header Banner --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 24px; border-radius: 8px; margin-bottom: 24px; text-align: center;\"\u003e\n\u003ch1 style=\"font-size: 22px; margin: 0 0 8px 0; color: #ffffff; font-weight: bold;\"\u003eBEYOND B45° C12-4-120L CNC High-Performance 45° Face Milling Cutter \u0026amp; Tool Bar\u003c\/h1\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #ffffff;\"\u003eISO\/ANSI Standard Precision 45-Degree Long-Reach Face Milling Tool Bar with 12mm Shank, 4mm Head Diameter, 120mm Length, \u0026amp; SPMG050204 Pockets\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Critical Disclaimer: Inserts Not Included --\u003e\n\u003cdiv style=\"background-color: #fffaf0; border-left: 4px solid #dd6b20; border: 1px solid #feebc8; padding: 16px; border-radius: 6px; margin-bottom: 24px; color: #744210; font-size: 14px;\"\u003e\n\u003cstrong\u003eIMPORTANT NOTICE \/ DISCLAIMER:\u003c\/strong\u003e Insert Disambiguation – Indexable carbide inserts (Compatible with \u003cstrong\u003eSPMG050204\u003c\/strong\u003e) shown in product application photography are \u003cstrong\u003enot included\u003c\/strong\u003e with the purchase of this face milling cutter tool bar and must be ordered separately. Specifically engineered for high-performance indexable milling and face milling inserts.\u003c\/div\u003e\n\u003c!-- Section 1: Product Overview (GEO\/AEO Search \u0026 LLMs Optimized) --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; margin-top: 0; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp style=\"background-color: #f7fafc; padding: 10px; border-left: 3px solid #47479F; margin: 12px 0; font-style: italic;\"\u003e\"Which high-performance 45-degree indexable face milling cutter and long-reach tool bar featuring a 12mm shank, 4mm cutting head diameter, 120mm overall length, and SPMG050204 insert pockets is best engineered for precision micro cavity profiling, shoulder milling, and deep recess roughing on alloy steels, stainless steel, and cast iron?\"\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBEYOND B45° C12-4-120L\u003c\/strong\u003e is an elite industrial high-performance 45° face milling cutter built strictly to international ISO and ANSI tool standards. Featuring a robust 12mm straight shank, an ultra-compact 4mm cutting head diameter, an extended long-reach 120mm overall length ('120L'), and precision SPMG050204 insert interfaces, this tool delivers exceptional rigidity and superior surface finish during demanding micro-reach face milling operations. It integrates an advanced 45-degree lead angle geometry combined with optimized chip discharge pockets to minimize axial cutting forces and suppress harmonic vibration.\u003c\/p\u003e\n\u003c!-- ISO Code Breakdown Component --\u003e\n\u003ch3 style=\"font-size: 15px; color: #2d3748; margin-top: 15px;\"\u003eISO \/ ANSI Nomenclature Breakdown: B45° C12-4-120L\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px 12px; border-radius: 6px; text-align: center; flex: 1; min-width: 60px; background: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eB45\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e45° Face Mill\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px 12px; border-radius: 6px; text-align: center; flex: 1; min-width: 60px; background: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003eC12\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eShank Ø12\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px 12px; border-radius: 6px; text-align: center; flex: 1; min-width: 60px; background: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003e4\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eHead Dia 4\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px 12px; border-radius: 6px; text-align: center; flex: 1; min-width: 60px; background: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f;\"\u003e120L\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e120mm Long Reach\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003cdiv style=\"background-color: #1a1a2e; color: #ffffff; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 18px; margin-top: 0; border-bottom: 2px solid #ffffff; padding-bottom: 8px;\"\u003e2. Product Core Advantages\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 15px; margin-top: 15px;\"\u003e\n\u003cdiv style=\"border: 1px solid #44445a; background-color: #252538; padding: 15px; border-radius: 6px;\"\u003e\n\u003ch3 style=\"color: #ffffff; font-size: 15px; margin-top: 0;\"\u003eExtended 120mm Long Reach (120L)\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #cbd5e0;\"\u003eEngineered with an extended overall length (120L) to facilitate deep micro-cavity machining and deep recess clearance in complex workpiece geometries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #44445a; background-color: #252538; padding: 15px; border-radius: 6px;\"\u003e\n\u003ch3 style=\"color: #ffffff; font-size: 15px; margin-top: 0;\"\u003e45° Lead Angle Architecture (B45)\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #cbd5e0;\"\u003eEvenly distributes cutting forces across axial and radial vectors, enabling smooth chip evacuation and high-feed roughing performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Cutting Parameters --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; margin-top: 0; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e3. Technical Specifications\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 15px; color: #2d3748;\"\u003eMetric vs. Imperial Comparative Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 13px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #cbd5e0; text-align: left;\"\u003eMetric Specification (B45 C12-4-120L)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #cbd5e0; text-align: left;\"\u003eImperial Equivalent Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eShank Diameter: 12 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eShank Diameter: 0.4724 inches (approx. 15\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eCutting Head Diameter: 4 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eCutting Head Diameter: 0.1575 inches (approx. 5\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eOverall Length: 120 mm (Long Reach)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eOverall Length: 4.7244 inches (approx. 4-23\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eLead Angle: 45 Degrees\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eLead Angle: 45 Degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eCompatible Insert: SPMG050204\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eCompatible Insert: SPMG050204 (ANSI Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 15px; color: #2d3748; margin-top: 20px;\"\u003eRecommended Cutting Parameters (Feed \u0026amp; Speed Guidance)\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 13px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #cbd5e0; text-align: left;\"\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #cbd5e0; text-align: left;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #cbd5e0; text-align: left;\"\u003eFeed per Tooth (fz)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eCarbon \/ Alloy Steel (HB 180-280)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003e80 - 150 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003e0.01 - 0.04 mm\/tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eAustenitic Stainless Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003e40 - 90 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003e0.008 - 0.035 mm\/tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003eCast Iron (HT250 \/ GJL-250)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003e60 - 120 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #cbd5e0;\"\u003e0.02 - 0.06 mm\/tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Linked Toolholder Box Component --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 20px; text-align: center; border-radius: 6px; background-color: #f8fafc; margin-top: 20px;\"\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-size: 15px; color: #47479f; font-weight: bold;\"\u003eNeed Precision 12mm Tooling Sleeves or Collet Adapters?\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 15px 0; font-size: 13px; color: #4a5568;\"\u003ePair this extended long-reach face milling cutter bar with our specialized CNC tool holding solutions and collet chucks.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=SPMG050204\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(71, 71, 159); padding: 10px 20px; border-radius: 4px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003eExplore Compatible Tool Holders →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Product Applications --\u003e\n\u003cdiv style=\"background-color: #1a1a2e; color: #ffffff; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 18px; margin-top: 0; border-bottom: 2px solid #ffffff; padding-bottom: 8px;\"\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #cbd5e0;\"\u003eOptimized for deep micro-pocket milling, shoulder profiling, slotting, and 45-degree face milling on CNC machining centers requiring extended reach and SPMG050204 indexable carbide inserts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 5: Compatibility \u0026 Equipment \/ Accessories --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; margin-top: 0; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e5. Compatibility, Equipment \u0026amp; Accessories\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eMachine Compatibility:\u003c\/strong\u003e CNC Machining Centers, Milling Machines, and Swiss-type lathes with 12mm tool clamping capacity.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eWorkholding System:\u003c\/strong\u003e Fully compatible with straight collet chucks, milling chucks, and hydraulic tool holders.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eInsert Profile:\u003c\/strong\u003e Engineered strictly to accept standard ISO SPMG050204 indexable carbide inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Accessories:\u003c\/strong\u003e High-precision Torx clamping screws (ordered separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 6: Grade Comparison \u0026 Workpiece Matrix --\u003e\n\u003cdiv style=\"background-color: #1a1a2e; color: #ffffff; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 18px; margin-top: 0; border-bottom: 2px solid #ffffff; padding-bottom: 8px;\"\u003e6. Grade Comparison \u0026amp; Workpiece Material Matrix\u003c\/h2\u003e\n\u003cp style=\"font-size: 13px; color: #cbd5e0; margin-bottom: 10px;\"\u003eBEYOND indexable grades map directly to international benchmarks, delivering optimal wear resistance and thermal endurance.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 12px; background-color: #252538; color: #ffffff;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #32324e;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #44445a; text-align: left;\"\u003eBEYOND Grade\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #44445a; text-align: left;\"\u003eISO Class\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #44445a; text-align: left;\"\u003eGlobal Equivalents\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #44445a; text-align: left;\"\u003eTarget Materials\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eP25-P40 CVD\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eP20 - P40\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eIC907 \/ TP3501\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eCarbon \u0026amp; Alloy Steels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eM20-M35 PVD\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eM10 - M30\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eIC807 \/ VP15TF\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eStainless Steel \u0026amp; Alloys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eK10-K30 Uncoated\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eK10 - K30\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eH10 \/ K20\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #44445a;\"\u003eCast Iron \u0026amp; Non-Ferrous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Section 7: Why Choose Us --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; margin-top: 0; text-align: center; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e7. Why Choose Us\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 15px; margin-top: 15px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 6px; padding: 15px; background-color: #f8fafc;\"\u003e\n\u003ch3 style=\"color: #2d3748; font-size: 15px; margin-top: 0;\"\u003eRigorous ISO Standards\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px;\"\u003eEvery batch undergoes strict metallurgical analysis and dimensional inspections to guarantee absolute tool dependability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 6px; padding: 15px; background-color: #f8fafc;\"\u003e\n\u003ch3 style=\"color: #2d3748; font-size: 15px; margin-top: 0;\"\u003eGlobal Interoperability\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px;\"\u003eStandardized ISO\/ANSI interface parameters ensure seamless integration into existing tool cribs without workflow disruptions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: AI-Style FAQ --\u003e\n\u003cdiv style=\"background-color: #1a1a2e; color: #ffffff; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 18px; margin-top: 0; border-bottom: 2px solid #ffffff; padding-bottom: 8px;\"\u003e8. Frequently Asked Questions (AI-Style FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"border: 1px solid #44445a; background-color: #252538; padding: 15px; border-radius: 6px; margin-bottom: 12px;\"\u003e\n\u003ch3 style=\"color: #ffffff; font-size: 14px; margin-top: 0;\"\u003eQ: Are SPMG050204 carbide inserts included with the BEYOND B45 C12-4-120L face milling cutter?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #cbd5e0;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. Inserts are sold separately so machine operators can precisely match specific carbide grades to their workpiece material requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #44445a; background-color: #252538; padding: 15px; border-radius: 6px; margin-bottom: 12px;\"\u003e\n\u003ch3 style=\"color: #ffffff; font-size: 14px; margin-top: 0;\"\u003eQ: What does the '120L' designation signify in the model code?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #cbd5e0;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e '120L' denotes the extended 120mm long-reach overall length designed for deep micro-cavity profiling and clearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #44445a; background-color: #252538; padding: 15px; border-radius: 6px;\"\u003e\n\u003ch3 style=\"color: #ffffff; font-size: 14px; margin-top: 0;\"\u003eQ: Can this 4mm diameter cutter handle deep recesses without excessive chatter?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #cbd5e0;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The high-rigidity 12mm alloy steel shank and 45° lead angle mitigate harmonic deflection during extended long-reach machining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Troubleshooting, Tips \u0026 Authoritative Reference --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; margin-top: 0; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003eTechnical Support \u0026amp; Compliance Reference\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; color: #2d3748;\"\u003eTroubleshooting Tips\u003c\/h3\u003e\n\u003cp style=\"font-size: 13px; margin: 4px 0;\"\u003e\u003cstrong\u003eInsert Seating:\u003c\/strong\u003e Ensure that insert pockets are thoroughly cleaned of chips before torquing down the SPMG050204 inserts to prevent axial runout and premature edge wear.\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; margin: 4px 0;\"\u003e\u003cstrong\u003eVibration Suppression:\u003c\/strong\u003e Maintain proper tool overhang and balanced feed per tooth parameters to eliminate harmonic chatter during long-reach micro face milling operations.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; color: #2d3748; margin-top: 15px;\"\u003eFace Milling Surface Quality Tip\u003c\/h3\u003e\n\u003cp style=\"font-size: 13px; margin: 0;\"\u003eUtilize climbing milling techniques along with consistent radial engagement to achieve an immaculate mirror-like finish on steel and alloy workpieces.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; color: #2d3748; margin-top: 15px;\"\u003eAuthoritative Compliance Reference\u003c\/h3\u003e\n\u003cp style=\"font-size: 13px; margin: 0;\"\u003eManufacturing tolerances and dimensional architectures comply fully with \u003cem\u003eISO 15641\u003c\/em\u003e (Milling cutters and indexable tooling) and \u003cem\u003eANSI B94.55M\u003c\/em\u003e standards, backed by industrial metalworking benchmark studies documenting a 27% improvement in structural stability and extended tool life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":44018141692076,"sku":"B45° C12-4-120L-1T(4-9)","price":25.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/4mm_cutting_diameter_45-degree_micro_face_milling_head_architecture.jpg?v=1786007638","url":"https:\/\/cnchome-beyond.com\/products\/beyond-b45-c12-4-120l-1t-45-degree-chamfer-milling-cutter","provider":"CNCHome-Beyond","version":"1.0","type":"link"}