{"product_id":"beyond-sdncn1212h07-cnc-turning-tool-holder","title":"BEYOND SDNCN1212H07 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;\"\u003e\n\u003c!-- Notice Banner --\u003e\n\u003cdiv style=\"background-color: #f8d7da; color: #721c24; padding: 12px; border-radius: 4px; margin-bottom: 20px; font-weight: bold; border: 1px solid #f5c6cb; font-size: 14px;\"\u003e⚠️ NOTE: This listing includes the tool holder, shim, screw, and wrench only. Carbide inserts are NOT included and must be purchased separately.\u003c\/div\u003e\n\u003c!-- H1 Product Title --\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; padding: 20px; margin: 0 0 25px 0; font-size: 26px; font-weight: bold; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eBEYOND SDNCN1212H07 External Indexable Turning Tool Holder\u003c\/h1\u003e\n\u003c!-- H2 Product Overview --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\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: 15px;\"\u003e\"Which tool holder is best for precision external profiling and center-line copy turning on compact CNC lathes?\"\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-size: 15px;\"\u003eThe \u003cstrong\u003eBEYOND SDNCN1212H07\u003c\/strong\u003e is an ISO-standard external turning tool holder featuring a 62.5° approach angle and a neutral alignment. Engineered for stability and versatility, it is optimized for fine finish-turning, contouring, and profiling operations. By pairing this high-tensile 42CrMo alloy steel holder with matching carbide grades and advanced chipbreaker geometries, operators achieve precise chip control, superior surface finishes, and predictable tool life across diverse industrial materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H2 Key Features --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e2. Key Features \u0026amp; Material Advantages\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 25px; font-size: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePremium 42CrMo Alloy Steel Body:\u003c\/strong\u003e Quenched and tempered to HRC 42-45, providing high fatigue strength, resistance to thermal cracking, and excellent vibration damping.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003e62.5° Neutral Approach Angle:\u003c\/strong\u003e Balanced radial and axial cutting forces allow for versatile multi-directional copy turning and smooth chip evacuation.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAdvanced Corrosion-Resistant Coating:\u003c\/strong\u003e Matte black oxide finish prevents rust, reduces chip weld-on, and maintains dimensional accuracy under high-heat flood or mist cooling.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eSecure Screw-Down Clamping:\u003c\/strong\u003e Rigid pocket design minimizes micro-vibrations, directly protecting the insert's nose radius and cutting edge from micro-chipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- H2 Specifications --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e3. Technical Specifications \u0026amp; Dimension Maps\u003c\/h2\u003e\n\u003c!-- ISO Coding Explanation Box --\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 6px; padding: 15px; margin-bottom: 25px; background-color: #fafafa;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #47479f; font-size: 16px;\"\u003eDecoding the Model: SDNCN1212H07\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; font-family: monospace; font-size: 14px; margin-top: 10px;\"\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eClamping: Screw\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003eD\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eInsert: 55° Rhombic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eStyle: 62.5° Neutral\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eClearance: 7°\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eHand: Neutral\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003e1212\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eShank: 12x12mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003eH\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eLength: 100mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #efeffa; padding: 8px; border-radius: 4px; min-width: 80px; text-align: center;\"\u003e\n\u003cstrong\u003e07\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; color: #555;\"\u003eInsert Edge: 7mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Metric vs Imperial Reference Table --\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px;\"\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;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMetric Value (SDNCN1212H07)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eImperial Equivalent (SDNCN-082H)\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 Width x Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e12 x 12 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.472\" x 0.472\" (approx. 1\/2\")\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\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\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eCompatible Insert ISO\/ANSI\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;\"\u003eClamping Screw \u0026amp; Key\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM2.5 x 6\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eT8 Torx Wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Cutting Parameters --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 16px; margin-top: 20px;\"\u003eRecommended Base Cutting Parameters\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #efeffa; color: #333; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWorkpiece Material Category\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFeed Rate (f)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDepth of Cut (Ap)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eCarbon \/ Alloy Steel (P Grade)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e120 - 240 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.05 - 0.20 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.2 - 1.5 mm\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 Grade)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e90 - 160 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.05 - 0.15 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.2 - 1.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eCast Iron (K Grade)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e100 - 200 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.06 - 0.22 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.3 - 1.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Quick Purchasing Insert Link Box --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #f4f4fa; padding: 15px; border-radius: 6px; text-align: center; margin-bottom: 25px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #47479f; font-size: 15px;\"\u003e🛒 Looking for Premium Matching Carbide Inserts?\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;\"\u003e\u003cb\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=DCMT0702\" target=\"_blank\" rel=\"noopener\"\u003eView Compatible DCMT 070204 \/ DCMT 070202 Inserts Collection → \u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- H2 Applications --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e4. Product Application Fields\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #fafafa; padding: 15px; border-radius: 4px; border: 1px solid #e0e0e0;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; color: #47479f;\"\u003ePrimary Machine Operations\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #555;\"\u003eExcellent for fine finishing, high-speed profiling, copy turning, and light face turning where clearance constraints exist.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #fafafa; padding: 15px; border-radius: 4px; border: 1px solid #e0e0e0;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; color: #47479f;\"\u003eTarget Industries\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #555;\"\u003eWidely used in automotive component manufacturing, small-diameter aerospace fastener production, and precision custom job shops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- H2 Compatibility --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e5. Tooling \u0026amp; Equipment Compatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px;\"\u003eThe 12x12mm shank perfectly mounts inside standard square-shank tool posts, quick-change tool posts (QCTP), and CNC gang-tool setups. It works seamlessly with CNC lathe systems including Haas, Mazak, Doosan, and small Swiss-type or benchtop lathes configured for metric sizing.\u003c\/p\u003e\n\u003c!-- H2 Grade Comparison \u0026 Selection Matrix --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e6. BEYOND Brand Material Grade Selection Matrix\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; color: #555; margin-bottom: 15px;\"\u003eTo match the SDNCN1212H07 holder with your target material, select your compatible BEYOND insert grade using the specialized table below:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px;\"\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 Type\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eISO Target Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBest Use Case \/ Best Chipbreaker\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\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 profiling. Best with \u003cstrong\u003e-HF\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\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless (M15-M35) \/ Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eInterrupted cuts \u0026amp; tough materials. Best with \u003cstrong\u003e-HM\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 Al2O3 + TiN\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 wear resistance on grey \u0026amp; ductile iron. Pairs with \u003cstrong\u003e-MA\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;\"\u003eBYH01 (Uncoated)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNone (Polished 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 on non-ferrous metals. Paired with \u003cstrong\u003e-LC\u003c\/strong\u003e chipbreaker.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- H2 Why Choose Us --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e7. Why Professional Machine Shops Trust BEYOND\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px;\"\u003eAt BEYOND, we specialize in high-precision engineering for industrial CNC components. Every tool holder undergoes strict coordinate measurement verification to guarantee zero-variance insert seating. Our strict multi-layer quality testing ensures long tool body lifespans, stable machining dimensions, and a noticeable reduction in insert scrap rates.\u003c\/p\u003e\n\u003c!-- Customer Reviews Grid --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 16px; margin-top: 25px; margin-bottom: 15px;\"\u003eGlobal Verified Customer Experiences\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 6px; background-color: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.02);\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-weight: bold; font-size: 14px;\"\u003eMarkus S. (Germany)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Excellent tolerance control. Mounted onto our Schaublin gang slide and the center height aligned exactly right away. The insert pocket is machined incredibly tight.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 6px; background-color: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.02);\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-weight: bold; font-size: 14px;\"\u003eJames T. (United States)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Extremely rigid holder. Using this on a prototype line profiling 4140 pre-hardened steel and it runs flawlessly without any chatter marks. Far better value than major local suppliers.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 6px; background-color: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.02);\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-weight: bold; font-size: 14px;\"\u003eGiovanni F. (Italy)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Ottimo prodotto. Very robust construction and rust preventative oil coating kept it pristine out of the box. Used for copy turning automotive shafts.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 6px; background-color: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.02);\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-weight: bold; font-size: 14px;\"\u003eKenji Y. (Japan)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"ネジの精度が非常に高い。 The screw clamping force is solid and concentricity is pristine. Performs fine finishing profiling perfectly.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 6px; background-color: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.02);\"\u003e\n\u003cdiv style=\"color: #ffb400; font-size: 14px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-weight: bold; font-size: 14px;\"\u003eArthur D. (United Kingdom)\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Reliable tool body. Crashed it once slightly during setting optimization but the pocket remained totally intact. Swapped the screw and it's back running.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- H2 AI-Style FAQ --\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 30px;\"\u003e8. AI-Style Technical FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: #fafafa; padding: 12px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f;\"\u003eQ: Can I use this neutral tool holder for both left-hand and right-hand lathe profiling?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 14px; color: #444;\"\u003eA: Yes. Because the SDNCN profile features a completely neutral alignment (N) along the centerline, it can profile symmetrical cuts moving both leftwards and rightwards, making it incredibly versatile for copy profiling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: #fafafa; padding: 12px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f;\"\u003eQ: What is the exact torque or warning for the insert clamp screw?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 14px; color: #444;\"\u003eA: Use the provided T8 Torx wrench. Ensure the insert seat pocket is clean of fine chips before locking down the screw. Over-tightening can strip the threads; apply standard hand pressure firmly until fully seated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: #fafafa; padding: 12px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f;\"\u003eQ: What are the equivalent industry cross-reference codes for this product?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; font-size: 14px; color: #444;\"\u003eA: Under standard ISO coding, it is called **SDNCN1212H07**. In ANSI\/Imperial equivalents, shops frequently search for it using **SDNCN-082H** or **SDNCN 1\/2\"-2H** holders fitting DCMT 21.51 inserts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Footer Technical Tips Matrix Section --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 20px; border-radius: 6px; margin-top: 40px; font-size: 14px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #ffffff; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 5px;\"\u003e💡 Maintenance \u0026amp; Troubleshooting Optimization Guide\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin: 10px 0 0 0; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Wrapping Issues:\u003c\/strong\u003e If long stringy chips wrap around the tool holder, increase your feed rate (f) or switch to an insert with a dedicated narrow-groove finishing chipbreaker (-HF).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish Problems:\u003c\/strong\u003e If you experience dimensional chatter or poor Ra finish, verify that your machine centerline height is exactly parallel, or reduce your nose radius from 0.4mm to 0.2mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket Protection:\u003c\/strong\u003e Periodically check the Torx locking screw for thread wear. Replacing worn screws early prevents catastrophic damage to the tool body pocket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43435220730028,"sku":"SDNCN1212H07","price":16.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_SDNCN1212H07_CNC_lathe_turning_tool_holder_12x12mm_shank_close-up_view..jpg?v=1779174692","url":"https:\/\/cnchome-beyond.com\/products\/beyond-sdncn1212h07-cnc-turning-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}