{"product_id":"beyond-sdncn0808h07-cnc-turning-tool-holder","title":"BEYOND SDNCN0808H07 Turning Tool Holder for DCMT0702 Inserts","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\u003cdiv style=\"background-color: #fff3cd; color: #856404; padding: 15px; border-radius: 4px; margin-bottom: 25px; font-weight: bold; border: 1px solid #ffeeba; font-size: 14px; text-align: center;\"\u003e⚠️ IMPORTANT NOTICE: This product listing is for the tool holder body, clamping screw, shim, and insert wrench only. The carbide cutting inserts shown in any product photographs are for visual demonstration purposes and are NOT included in the package.\u003c\/div\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; padding: 20px; margin: 0 0 25px 0; font-size: 24px; font-weight: bold; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px; text-align: center;\"\u003eBEYOND SDNCN0808H07 External Indexable Turning Tool Holder\u003c\/h1\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f9f9f9; border-left: 4px solid #47479F; padding: 15px; margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0; font-style: italic; color: #555555; font-size: 14px; font-weight: 600;\"\u003e\"Which tool holder model is ideal for precision external profiling and center-line copy turning on micro or mini CNC lathes?\"\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-size: 14px; text-align: justify;\"\u003eThe \u003cstrong\u003eBEYOND SDNCN0808H07\u003c\/strong\u003e is an ISO-standard external indexable turning tool holder with an 8x8mm square shank, engineered explicitly for tight-tolerance contouring and finishing. Featuring a 62.5° neutral approach angle, this tool balances cutting forces symmetrically. When loaded with compatible 55° rhombic \u003cstrong\u003eDCMT0702\u003c\/strong\u003e inserts, the holder optimizes the insert's rake angle and relief geometry. This combination allows specialized chipbreakers to collapse and control long-stringy chips efficiently, preventing surface scoring on premium alloy steels, stainless steel, and non-ferrous metals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e2. Product Key Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHigh-Tensile 42CrMo Steel Body:\u003c\/strong\u003e Forged from industrial-grade chrome-molybdenum alloy steel, oil-quenched to HRC 42-45 to provide superior fatigue strength and dampen harmonic vibrations during high-speed cuts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003e62.5° Symmetrical Neutral Alignment:\u003c\/strong\u003e The neutral (N) design facilitates multidirectional profiling and copy turning without requiring tool repositioning, ideal for complex geometry components.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePrecision CNC Machined Pocket:\u003c\/strong\u003e Insert pocket tolerances are held within ±0.01mm, ensuring zero-variance insert seating, maximizing edge repeatability, and eliminating micro-chatter.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAnti-Galling Black Oxide Treatment:\u003c\/strong\u003e Advanced anti-corrosive thermal coating prevents chip welding and resists extreme temperatures associated with high-velocity CNC manufacturing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e3. Technical Specifications \u0026amp; Metric-Imperial Reference\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; font-weight: bold; color: #333; margin-bottom: 10px;\"\u003eISO Nomenclature Breakdown for SDNCN0808H07:\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #47479F; border-radius: 4px; padding: 12px; margin-bottom: 25px; background-color: #fafafa;\"\u003e\n\u003cdiv style=\"display: block; font-family: monospace; font-size: 13px; line-height: 1.8;\"\u003e\n\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003eS\u003c\/span\u003e Screw-Down Clamping System\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003eD\u003c\/span\u003e 55° Rhombic Insert Geometry Shape\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003eN\u003c\/span\u003e 62.5° Approach Angle Style Designation\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003eC\u003c\/span\u003e 7° Normal Clearance Rake Angle\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003eN\u003c\/span\u003e Symmetrical Neutral Hand Tool Orientation\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003e0808\u003c\/span\u003e 8mm Width x 8mm Height Metric Shank Cross Section\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003eH\u003c\/span\u003e 100mm Standard Overall Tool Body Length\u003cbr\u003e\u003cspan style=\"display: inline-block; padding: 2px 6px; background: #47479F; color: #fff; font-weight: bold; margin-right: 5px; border-radius: 2px;\"\u003e07\u003c\/span\u003e 7mm Metric Cutting Edge Length Alignment\u003c\/div\u003e\n\u003c\/div\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: 13px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTechnical parameters\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMetric Dimensioning\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eImperial Equivalent Reference\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 #ddd; font-weight: bold;\"\u003eShank Size (Height × Width)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e8 × 8 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.315\" × 0.315\" (approx. 5\/16 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eOverall Length (L)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e100 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.937 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eCompatible Cutting Insert Code\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; color: #47479f; font-weight: bold;\"\u003eDCMT 070204 \/ DCMT 070202\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; color: #47479f; font-weight: bold;\"\u003eDCMT 21.51 \/ DCMT 21.50.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eInterchangeable Parts\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eScrew: M2.5 × 6\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWrench Size: Torx T8 Key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; font-weight: bold; color: #333; margin-bottom: 10px;\"\u003eRecommended Lathe Processing Speeds \u0026amp; Feeds Benchmark:\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: 13px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f0f0f8; color: #333333; text-align: left; border-bottom: 2px solid #47479F;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTarget Raw Material (ISO Group)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMetric Cutting Parameters (Vc \/ fn \/ Ap)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eImperial Cutting Parameters (SFM \/ IPR \/ DOC)\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 #ddd; font-weight: bold;\"\u003eCarbon\/Alloy Steel (P)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVc: 120-220 m\/min | fn: 0.05-0.18 mm\/rev | Ap: 0.2-1.2 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSFM: 390-720 | IPR: 0.002-0.007 | DOC: 0.008-0.047\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eStainless Steel (M)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVc: 80-150 m\/min | fn: 0.04-0.15 mm\/rev | Ap: 0.2-1.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSFM: 260-490 | IPR: 0.0015-0.006 | DOC: 0.008-0.039\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eGrey\/Ductile Cast Iron (K)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVc: 100-180 m\/min | fn: 0.06-0.20 mm\/rev | Ap: 0.3-1.5 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSFM: 320-590 | IPR: 0.0024-0.008 | DOC: 0.012-0.059\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #f4f4fa; padding: 15px; border-radius: 4px; text-align: center; margin-bottom: 25px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #47479f; font-size: 14px;\"\u003e🛒 Need Premium Micro Carbide Insert Replacements?\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-size: 13px; color: #555;\"\u003eOptimize your chipbreaker dynamics by combining this toolholder with matching carbide insert packages.\u003c\/p\u003e\n\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(71, 71, 159); padding: 10px 20px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; font-size: 13px; transition: background 0.2s;\"\u003e\u003cb\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=DCMT0702\" target=\"_blank\" rel=\"noopener\"\u003eBuy Compatible DCMT 070204 \/ DCMT 070202 Inserts Collection → \u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e4. Industrial Product Applications\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 15px;\"\u003eThe SDNCN0808H07 indexable tool shank excels at tight profiling, long-reach contour copying, and secondary step processing where spatial clearance is extremely restricted.\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003ePrecision Instruments:\u003c\/strong\u003e Machining micro-shafts, miniature hydraulics, electronic device hardware, and medical equipment valves.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAutomotive Restoration \u0026amp; Job Shops:\u003c\/strong\u003e Tailor-made for light outer-diameter facing, copy turning complex pin orientations, and prototype machining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e5. Tooling \u0026amp; Equipment Compatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 25px; text-align: justify;\"\u003eThe 8x8mm (0.315 inch) compact block cross-section fits natively into conventional standard square-shank tool posts, quick-change tool posts (QCTP like AXA or Aloris size 000\/100), and automated gang-tooling slide arrays. It is fully cross-compatible with micro-CNC lathe frameworks including desktop Haas systems, Emco miniature machines, Sherline, Taig, and Swiss-type compact sliding headstocks customized for metric shank allocations.\u003c\/p\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e6. BEYOND Material Grade Comparison Matrix\u003c\/h2\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: 13px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBEYOND Grade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCoating Composition\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eISO Material Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChipbreaker \u0026amp; Texture Best Use Case\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 #ddd; font-weight: bold; color: #47479f;\"\u003eBYM11 (CVD)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTiN \/ MT-TiCN \/ Al2O3 Multi-Layer\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSteel (P10 - P25)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHigh-speed continuous dry turning. Pairs best with \u003cstrong\u003e-HF (Finishing)\u003c\/strong\u003e chipbreaker.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; color: #47479f;\"\u003eBYS25 (PVD)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTiAlN Nano-Coating Composite\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless (M15 - M35)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eResists thermal fatigue during interrupted cuts. Use with \u003cstrong\u003e-HM (Medium)\u003c\/strong\u003e chipbreaker.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; color: #47479f;\"\u003eBYK15 (CVD)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eThick Alpha Al2O3 Coating Matrix\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCast Iron (K10 - K20)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHigh abrasion wear-resistance against casting scales. Best with \u003cstrong\u003e-MA\u003c\/strong\u003e geometry.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; color: #47479f;\"\u003eBYH01 (Uncoated)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNone (Polished Ground Surface)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAluminum (N01 - N15)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMirror finishing. Prevents built-up edge (BUE). Pairs with \u003cstrong\u003e-LC (Light Edge)\u003c\/strong\u003e chipbreaker.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e7. Why Professional Machinists Rely On BEYOND Tooling\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 20px; text-align: justify;\"\u003eBEYOND is dedicated to manufacturing precision metalworking assets. Our production lines subject every batch of tool bodies to 3D coordinate inspection arrays, enforcing precise pocket dimensional control. By maintaining tight machining tolerances, BEYOND toolholders prolong the lifespan of your indexable cutting tips, minimize edge failure, and ensure dimensional consistency from prototype to large-scale production.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; font-weight: bold; color: #333; margin-bottom: 10px;\"\u003eGlobal Verified Machinists Reviews:\u003c\/p\u003e\n\u003cdiv style=\"display: block; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 12px; border-radius: 4px; background-color: #fff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 12px; margin-bottom: 4px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: bold; font-size: 13px;\"\u003eMarkus W. (Germany) — \u003cspan style=\"font-weight: normal; color: #777;\"\u003eVerified Buyer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Die Maßhaltigkeit ist fantastisch. The 8x8mm size aligns exactly with the center line of our CNC Swiss auto lathe. Pocket machining is tight and has zero play.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 12px; border-radius: 4px; background-color: #fff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 12px; margin-bottom: 4px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: bold; font-size: 13px;\"\u003eClayton J. (United States) — \u003cspan style=\"font-weight: normal; color: #777;\"\u003eVerified Buyer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Excellent rigid small shank tool holder! Running this on an AXA quick change post on my prototype bench lathe turning 304 stainless steel parts. It does not flex under standard finishing cut parameters. Note for newcomers: buy your own DCMT 21.51 inserts since this comes insert-free as described. Very satisfied.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 12px; border-radius: 4px; background-color: #fff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 12px; margin-bottom: 4px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: bold; font-size: 13px;\"\u003eAlessandro P. (Italy) — \u003cspan style=\"font-weight: normal; color: #777;\"\u003eVerified Buyer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Molto robusto. The black oxide treatment looks uniform and resists emulsion coolant very well. Screws clamp down tight. Great quality-price ratio.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 12px; border-radius: 4px; background-color: #fff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 12px; margin-bottom: 4px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: bold; font-size: 13px;\"\u003eHiroshi K. (Japan) — \u003cspan style=\"font-weight: normal; color: #777;\"\u003eVerified Buyer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"非常に精密なホルダーです。 This 8mm tool allows us to perform micro profiling with a very nice surface roughness index. No micro-vibrations detected.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 12px; border-radius: 4px; background-color: #fff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 12px; margin-bottom: 4px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: bold; font-size: 13px;\"\u003eGareth D. (United Kingdom) — \u003cspan style=\"font-weight: normal; color: #777;\"\u003eVerified Buyer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Screws are durable. Pocket survived an accidental operator offset collision with only light scratching. Replaced the torx screw and it seats fresh inserts straight and true. Reliable kit.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 18px; border-bottom: 2px solid #47479F; padding-bottom: 6px; margin-top: 30px; font-weight: bold;\"\u003e8. AI-Style Technical FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: #fafafa; padding: 12px; border-radius: 4px; border-left: 3px solid #47479F;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 14px;\"\u003eQ: Why is the SDNCN0808H07 called a neutral turning tool holder?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 13px; color: #444; text-align: justify;\"\u003eA: The classification letter \"N\" denotes that the indexable insert pocket is centered perfectly along the longitudinal line of the tool holder body. With a 62.5-degree approach angle on both sides of the nose, it allows identical profiling travel left-to-right and right-to-left without causing asymmetric force deviations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: #fafafa; padding: 12px; border-radius: 4px; border-left: 3px solid #47479F;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 14px;\"\u003eQ: Which global industry models cross-reference directly with this tool?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 13px; color: #444; text-align: justify;\"\u003eA: Under European\/ISO conventions, this holder is universally tracked as \u003cstrong\u003eSDNCN0808H07\u003c\/strong\u003e. Under US ANSI metrics, machine operators search for equivalent models such as \u003cstrong\u003eSDNCN-051.5H\u003c\/strong\u003e or \u003cstrong\u003eSDNCN 5\/16\"-1.5H\u003c\/strong\u003e designed to accept standard industrial DCMT 21.51 or DCMT 21.50.5 cutting tips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: #fafafa; padding: 12px; border-radius: 4px; border-left: 3px solid #47479F;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 14px;\"\u003eQ: What should I do if I experience chatter or poor chip breaking control?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 13px; color: #444; text-align: justify;\"\u003eA: Micro-chatter on an 8mm shank usually implies your depth of cut (Ap) is shallower than the insert's nose radius. Try increasing your feed rate or switching from a 0.4mm nose radius (DCMT070204) to a 0.2mm nose radius (DCMT070202) configured with a narrow finishing chipbreaker groove.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 20px; border-radius: 4px; margin-top: 40px; font-size: 13px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #ffffff; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 6px; font-weight: bold;\"\u003e💡 Grade Comparison \u0026amp; Troubleshooting Tips\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin: 10px 0 0 0; line-height: 1.6; text-align: justify;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-Up Edge (BUE) Issues:\u003c\/strong\u003e When processing sticky metals like aluminum or low-carbon steel, ensure you use an uncoated polished grade (BYH01) combined with a high flood coolant delivery pressure to clean the tool path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Flank Wear:\u003c\/strong\u003e If the cutting corner dulls prematurely, decrease your surface speed (Vc) or pivot to a thick CVD aluminum-oxide coated insert layer (BYM11) optimized for high thermal deflection resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventative Pocket Upkeep:\u003c\/strong\u003e Clean the insert seat with compressed air before locking down a fresh insert. Microscopic debris caught inside the seat will throw off center heights and place destructive stress on the M2.5 clamp screw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43434905174188,"sku":"SDNCN0808H07","price":16.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_SDNCN0808H07_CNC_lathe_turning_tool_holder_8x8mm_shank_close-up_view..jpg?v=1779174919","url":"https:\/\/cnchome-beyond.com\/products\/beyond-sdncn0808h07-cnc-turning-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}