{"product_id":"beyond-s08k-swlcr04-boring-bar-cnc-tool-holder","title":"BEYOND S08K-SWLCR04 Boring Bar | CNC Internal Turning Tool Holder","description":"\u003c!-- Notification Banner for Industrial Clarity \u0026 Conversion Trust --\u003e\n\u003cdiv style=\"background-color: #fff3cd; color: #856404; padding: 14px; border-radius: 6px; text-align: center; font-weight: bold; margin-bottom: 25px; border: 1px solid #FFEEBA; font-size: 14px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;\"\u003e⚠️ IMPORTANT INDUSTRIAL NOTICE: The indexable carbide insert shown mounted on the boring bar in our product imagery is for structural demonstration, clearance visualization, and application profiling context only. Turning inserts are NOT included with this tool holder assembly and must be purchased separately.\u003c\/div\u003e\n\u003c!-- Main UCP Compliant Container --\u003e\n\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: 0 10px; box-sizing: border-box; -webkit-text-size-adjust: 100%;\"\u003e\n\u003c!-- H1 Title Header Block --\u003e\n\u003cdiv style=\"background-color: #47479f; padding: 25px 15px; border-radius: 6px; margin-bottom: 30px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; font-size: 26px; margin: 0; font-weight: bold; letter-spacing: 0.5px; line-height: 1.3;\"\u003eBEYOND S08K-SWLCR04 Internal Indexable CNC Turning Tool Holder\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1: Product Overview (GEO\/AEO Optimized Context) --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4fc; border-left: 4px solid #47479F; padding: 15px; margin-bottom: 20px; border-radius: 0 6px 6px 0;\"\u003e\n\u003cp style=\"margin: 0; font-style: italic; color: #47479f; font-size: 15px; font-weight: 600;\"\u003e\"Which ultra-compact 8mm internal boring bar provides maximum stability and optimal chip evacuation for micro-bore profiling using positive 80-degree trigon WCMT 0402 inserts?\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px; text-align: justify;\"\u003eThe \u003cstrong\u003eBEYOND S08K-SWLCR04\u003c\/strong\u003e is a professional-grade, high-precision right-hand indexable internal boring bar specifically engineered for micro-bore internal turning, profiling, and semi-finishing operations on CNC lathes. Vacuum-quenched to optimize grain structure and core toughness, this ultra-slim 8mm shank tool holder delivers maximum dynamic rigidity while operating within highly confined boundaries. Designed to perfectly integrate with positive 80-degree trigon indexable inserts—such as the \u003cstrong\u003eWCMT 0402\u003c\/strong\u003e series—the pocket orientation takes advantage of the insert’s built-in 7-degree positive clearance angle and specialized molded chipbreakers. This configuration effectively splits high-strain cutting forces, minimizes cutting resistance, and prevents chip nests inside narrow bores. Locked securely via an ergonomic Torx screw-down clamping system, this tool ensures precise center-height alignment, zero pocket deflection, and excellent geometric consistency across demanding batch machining runs.\u003c\/p\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e2. Product Core Advantages (Key Features)\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; font-size: 15px; margin-bottom: 25px;\"\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003ePremium Vacuum-Quenched Steel Shank (HRC 42-47):\u003c\/strong\u003e Heavy-duty, high-tensile alloy steel structure absorbs high-frequency vibrations and resists tool deflection in deep-hole processing up to 4xD overhang.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eSWLCR 95-Degree Lead Angle Geometry:\u003c\/strong\u003e Perfect for perpendicular shoulder profiling and internal blind-hole facing, providing excellent flank clearance to protect workpiece surface integrity.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eHigh-Accuracy CNC Machined Insert Seating:\u003c\/strong\u003e Flawless micro-milled pocket geometry guarantees uniform contact pressures across the WCMT insert perimeter, maximizing tool life and dimensional repeatability.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eAnti-Wear Matte Black Oxide Skin:\u003c\/strong\u003e Coated with an advanced anti-corrosion chemical treatment to prevent rust and chip welding when exposed to intense friction heat and aggressive high-pressure coolants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Nomenclature --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e3. Technical Specifications \u0026amp; ISO Nomenclature\u003c\/h2\u003e\n\u003c!-- ISO Model Breakdown Box --\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 6px; margin-bottom: 25px; overflow: hidden; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 12px; font-weight: bold; text-align: center; font-size: 15px; letter-spacing: 0.5px;\"\u003eISO Nomenclature Breakdown: S08K-SWLCR04\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eS\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003eSteel Shank Bar\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003e08\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003e8mm Shank Diameter\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eK\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003e125mm Over-All Length\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eS\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003eScrew Clamping System\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eW\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003e80-Deg Trigon Insert\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eL\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003e95-Deg Approach Angle\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eC\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003e7-Deg Clearance Insert\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003eR\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003eRight-Hand Direction\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; max-width: 110px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; text-align: center; background: #FDFDFD;\"\u003e\n\u003cspan style=\"color: #47479f; font-size: 16px; font-weight: bold; display: block;\"\u003e04\u003c\/span\u003e\u003csmall style=\"color: #666; font-size: 11px; display: block; margin-top: 4px;\"\u003e4mm Cutting Edge Size\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Metric vs Imperial Dimension System Comparison Table --\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px; text-align: left; border: 1px solid #DDDDDD;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eDimension Attributes\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eMetric System Specifications\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eImperial Equivalent Values\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eModel Nomenclature\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; color: #47479f; font-weight: bold;\"\u003eS08K-SWLCR04 (BEYOND)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eA05-SWLCR1.5 (Standard Inch Style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eShank\/Clamping Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003e8 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003e0.315 inch (approx. 5\/16 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eOverall Tool Length\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003e125 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003e4.92 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eMinimum Boring Hole (D-min)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003e11 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003e0.433 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eCompatible Indexable Inserts\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eWCMT 0402** (e.g., WCMT 040204)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eWCMT 1.51.5** Series (e.g., WCMT 1.51.51)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eFastener Screw \/ Drive Key\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eM2.2 * 5.0 \/ Torx T7\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eM2.2 * 5.0 \/ Torx T7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Machining Parameters: Double Column Reference Table --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 16px; margin-top: 20px; margin-bottom: 12px; font-weight: 600;\"\u003eRecommended Machining Parameter Array (Starting Parameters)\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px; text-align: left; border: 1px solid #DDDDDD;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #fafaff; color: #47479f;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD; width: 40%;\"\u003eWorkpiece Material Substrates\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD; width: 60%;\"\u003eTarget Line Cutting Speed (Vc) \u0026amp; Feed Speed (f) Pairs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eCarbon \u0026amp; Alloy Steels (P-Class)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eVc: 110-200 m\/min (360-650 sfm) | f: 0.03-0.10 mm\/rev (0.0012-0.004 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eStainless Steel Alloys (M-Class \/ 304)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eVc: 80-140 m\/min (260-460 sfm) | f: 0.02-0.08 mm\/rev (0.0008-0.003 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eAluminum \u0026amp; Die-Cast Alloys (N-Class)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eVc: 160-350 m\/min (520-1150 sfm) | f: 0.04-0.15 mm\/rev (0.0016-0.006 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Direct Internal Link Block Box (UCP Conversion Optimizer) --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #fafaff; padding: 20px; border-radius: 6px; text-align: center; margin-bottom: 30px; box-sizing: border-box;\"\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-size: 15px; font-weight: bold; color: #47479f;\"\u003eLooking for premium matching 3-corner WCMT inserts or Left-Hand tooling options?\u003c\/p\u003e\n\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; padding: 12px 24px; background-color: rgb(71, 71, 159); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; transition: background 0.2s;\"\u003e\u003cb\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=WCMT04\" target=\"_blank\" rel=\"noopener\"\u003eSource BEYOND WCMT0402 Inserts \u0026amp; Toolbars Here → \u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Applications --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e4. Industrial Application Scenarios\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 15px; text-align: justify;\"\u003eFeaturing an ultra-compact 8mm industrial shank configuration, the S08K-SWLCR04 excels in precise mini-lathe turrets, swiss-type sliding headstocks, and gang-tool setups:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; font-size: 15px; margin-bottom: 25px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMicro-Bore Profile Turning:\u003c\/strong\u003e Ideal for machining narrow, complex internal profiles with high-accuracy radial tolerances down to an 11mm minimum entry boundary.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMiniature Valve Bodies:\u003c\/strong\u003e Precision-milling inner relief chambers, shoulder grooves, and precise seating steps inside micro-fluidic control elements.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eInstrument \u0026amp; Watch Parts:\u003c\/strong\u003e Creating ultra-smooth finishes and geometric diameters inside complex watch housings, small sleeves, and instrumentation bushings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Section 5: Compatibility --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e5. Equipment \u0026amp; Tool Compatibility\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; font-size: 15px; margin-bottom: 25px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eCNC Equipment Support:\u003c\/strong\u003e Mounts directly into standard 8mm round boring bar reduction sleeves, modular tool holders, or small quick-change blocks.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eCarbide Insert Adaptability:\u003c\/strong\u003e Pairs perfectly with standard positive 80° trigon inserts, supporting WCMT 040202, WCMT 040204, and mirror-polished WCGT \/ WCXT configurations optimized for non-ferrous, plastic, and aluminum finishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Section 6: Grade Comparison --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e6. BEYOND Proprietary Grade Optimization Matrix\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 15px;\"\u003eEquip your boring bar with the correct BEYOND specialized insert grade to guarantee chip breaker functionality and extended tool lifecycle margins:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px; text-align: left; border: 1px solid #DDDDDD;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eBEYOND Grade\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eCoating Technology\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eMaterial Application Intent\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #DDDDDD;\"\u003eGlobal Equivalent Grade\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eBY1030\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eCVD Thick TiCN + Al2O3 Coating\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eStable Continuous to Interrupted Steel Boring (P10-P25)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eSandvik GC4325 \/ Korloy NC3220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold;\"\u003eBY8020\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003ePVD Multi-Layered Nano-AlTiN\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eStainless Steel, Exotic \u0026amp; Superalloys (M15-M30 \/ S15-S25)\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eSandvik GC1115 \/ Kennametal KC5010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD; font-weight: bold; background-color: #fdfdfd;\"\u003eBYC25\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eUncoated Titanium-Based Cermet Matrix\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eHigh-Speed Finishing for Fine Tolerances and Mirror Surface Finish\u003c\/td\u003e\n\u003ctd style=\"padding: 11px; border: 1px solid #DDDDDD;\"\u003eKyocera TN60 \/ Mitsubishi NX2525\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 \u0026 Global Reviews --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e7. Why Choose BEYOND Cutting Systems\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px; text-align: justify;\"\u003eBEYOND is dedicated to building structural reliability into high-performance CNC machining workflows. Our S08K-SWLCR04 boring bars are ground on high-accuracy 5-axis platforms to guarantee the pocket seating angle matches standard ISO positions. This tight manufacturing tolerance minimizes radial tool-tip runout and secures accurate tool center-height positions during automated cell changeovers.\u003c\/p\u003e\n\u003c!-- Boxed Grid Layout for Customer Reviews --\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; margin-bottom: 30px;\"\u003e\n\u003c!-- Review 1 - USA --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 6px; padding: 15px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 16px; margin-bottom: 6px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong style=\"display: block; font-size: 14px; margin-bottom: 4px; color: #333333;\"\u003eDavid K. — United States\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555; text-align: justify;\"\u003e\"Hard-to-find a solid 8mm steel bar with good rigidity. This one holds up beautifully on our gang-tool lathe. Clean cuts at 11.5mm IDs.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2 - Germany --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 6px; padding: 15px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 16px; margin-bottom: 6px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong style=\"display: block; font-size: 14px; margin-bottom: 4px; color: #333333;\"\u003eHans M. — Germany\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555; text-align: justify;\"\u003e\"Sitzfläche für WCMT 0402 ist hochpräzise gearbeitet. Die Schraube klemmt fest. Minimale Vibrationen selbst bei 4xD Auskragung.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3 - Italy --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 6px; padding: 15px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 16px; margin-bottom: 6px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cstrong style=\"display: block; font-size: 14px; margin-bottom: 4px; color: #333333;\"\u003eGiovanni T. — Italy\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555; text-align: justify;\"\u003e\"Ottimo disimpegno del truciolo. combined with polished WCMT inserts, the 95-degree lead leaves no marks on blind step shoulders.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4 - Japan --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 6px; padding: 15px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 16px; margin-bottom: 6px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong style=\"display: block; font-size: 14px; margin-bottom: 4px; color: #333333;\"\u003eTakashi O. — Japan\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555; text-align: justify;\"\u003e\"芯高（センターハイト）の精度が非常に良い。8mmシャンク特有のたわみが抑えられており、内径ねじ切り前の下穴仕上げに最適。\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 5 - United Kingdom --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 6px; padding: 15px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"color: #ffc107; font-size: 16px; margin-bottom: 6px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong style=\"display: block; font-size: 14px; margin-bottom: 4px; color: #333333;\"\u003eRobert C. — United Kingdom\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555555; text-align: justify;\"\u003e\"Black oxide finish handles the synthetic coolant well. Torx T7 wrench is tight fitting, won't strip easily. Tremendous economic value bar.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: AI-Style FAQ \u0026 Troubleshooting Guide --\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; font-size: 20px; margin-top: 30px; font-weight: bold;\"\u003e8. AI-Style FAQ \u0026amp; Troubleshooting Guide\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 25px;\"\u003e\n\u003c!-- Q1 --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 12px; border-radius: 6px 6px 0 0; font-weight: bold; font-size: 15px;\"\u003eQ: What is the minimum borehole entry threshold required for this 8mm tool configuration?\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-top: none; padding: 15px; margin-bottom: 15px; border-radius: 0 0 6px 6px; font-size: 14px; background-color: #fdfdfd; text-align: justify;\"\u003eA: The minimum structural clearance diameter (D-min) is 11mm (0.433 inches). Running the tool inside bores smaller than 11mm will cause the secondary flank of the boring bar head to scrape along the newly cut radius, destroying the component and causing tool failure.\u003c\/div\u003e\n\u003c!-- Q2 --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 12px; border-radius: 6px 6px 0 0; font-weight: bold; font-size: 15px;\"\u003eQ: How do I eliminate micro-vibrations and screaming chatter when boring with slim 8mm shanks?\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-top: none; padding: 15px; margin-bottom: 15px; border-radius: 0 0 6px 6px; font-size: 14px; background-color: #fdfdfd; text-align: justify;\"\u003eA: Because 8mm steel shanks are more flexible, chatter is typically driven by an excessive overhang length or improper center height. Ensure your clamp overhang does not exceed 32mm (4xD). Additionally, use an insert with a smaller corner radius (such as 0.2mm over 0.4mm) to shift cutting pressure from radial to axial forces.\u003c\/div\u003e\n\u003c!-- Q3 --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 12px; border-radius: 6px 6px 0 0; font-weight: bold; font-size: 15px;\"\u003eQ: What components are supplied inside the base industrial packaging?\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-top: none; padding: 15px; margin-bottom: 25px; border-radius: 0 0 6px 6px; font-size: 14px; background-color: #fdfdfd; text-align: justify;\"\u003eA: Each single order includes: (1) Genuine BEYOND S08K-SWLCR04 Internal Boring Bar, (1) Matching M2.2 Insert Locking Screw, and (1) High-Strength Torx T7 Flag Wrench. Indexable inserts are not included and must be added to your order independently.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Bottom Grade Comparison \u0026 Workpiece Material Matrix Tip --\u003e\n\u003cdiv style=\"background-color: #333333; color: #ffffff; padding: 18px; border-radius: 6px; font-size: 13.5px; text-align: justify; line-height: 1.55;\"\u003e\n\u003cstrong\u003eMachinist Setup Tip (Workpiece Material Matrix Alignment):\u003c\/strong\u003e When configuring precision small-bore internal profiling operations with positive 80° trigon WCMT inserts, verify that the insert cutting point sits exactly on the lathe spindle centerline. Operating below center reduces effective flank clearance angles, causing the tool head structure to rub against the raw profile radius. This creates severe friction wear, chatter lines, and potential part scrappage. Always cross-reference the BEYOND equivalent model matrices prior to cycling high-speed batch routines.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43632426811564,"sku":"S08K-SWLCR04","price":14.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_S08K-SWLCR04_right_hand_CNC_internal_boring_bar_steel_shank_tool_holder_for_WCMT_040204_inserts.jpg?v=1779578996","url":"https:\/\/cnchome-beyond.com\/products\/beyond-s08k-swlcr04-boring-bar-cnc-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}