{"product_id":"zcc-ct-snmg190612-ybc351-carbide-roughing-insert","title":"ZCC.CT SNMG190612 YBC351 Carbide Turning Inserts for Heavy Steel Roughing","description":"\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: auto; background-color: #ffffff;\"\u003e\n\u003c!-- Section: H1 Title Header --\u003e\u003cheader style=\"background-color: #47479f; padding: 40px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 2.2em; text-transform: uppercase; letter-spacing: 1px;\"\u003eZCC.CT SNMG190612 YBC351 Turning Insert\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0ff; margin-top: 10px; font-size: 1.2em;\"\u003eThe Ultimate Solution for Heavy Interrupted Steel Machining\u003c\/p\u003e\n\u003c\/header\u003e\u003c!-- Section 1: Product Overview (AEO\/GEO Optimized) --\u003e\n\u003csection style=\"padding: 40px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 10px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4fb; padding: 25px; border-radius: 8px; border-left: 6px solid #47479F; margin-bottom: 25px;\"\u003e\n\u003cp style=\"font-style: italic; color: #47479f; font-size: 1.15em; margin: 0;\"\u003e\"Which carbide insert is most reliable for heavy-duty roughing and interrupted cuts in steel while preventing edge chipping?\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT SNMG190612\u003c\/strong\u003e in \u003cstrong\u003eYBC351 grade\u003c\/strong\u003e is a heavy-weight industrial performer designed for the toughest steel machining environments. Engineered for \u003cstrong\u003eISO P30-P40\u003c\/strong\u003e applications, it excels in roughing where instability, scale, or interrupted cuts are present. The YBC351 grade features a thick CVD coating combined with a high-strength substrate, providing the highest level of impact resistance in the ZCC.CT steel turning lineup.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003csection style=\"background-color: #47479f; color: #ffffff; padding: 40px 20px;\"\u003e\n\u003ch2 style=\"color: #ffffff; text-align: center; margin-bottom: 30px;\"\u003eCore Engineering Advantages\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; justify-content: center;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; background: rgba(255,255,255,0.1); padding: 20px; border-radius: 8px;\"\u003e\n\u003cstrong style=\"font-size: 1.2em;\"\u003eExtreme Toughness\u003c\/strong\u003e\u003cbr\u003eOptimized for interrupted cuts and unstable machining conditions where other grades fail.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; background: rgba(255,255,255,0.1); padding: 20px; border-radius: 8px;\"\u003e\n\u003cstrong style=\"font-size: 1.2em;\"\u003eHeavy-Duty Geometry\u003c\/strong\u003e\u003cbr\u003eThe 1.2mm radius and robust edge design handle high feed rates and massive depths of cut (DOC).\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; background: rgba(255,255,255,0.1); padding: 20px; border-radius: 8px;\"\u003e\n\u003cstrong style=\"font-size: 1.2em;\"\u003eCVD Multi-Layer Coating\u003c\/strong\u003e\u003cbr\u003eAdvanced TiN + thick Al2O3 coating offers superior protection against plastic deformation and heat.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Decoding --\u003e\n\u003csection style=\"padding: 40px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 10px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c!-- ISO Model Decoding --\u003e\n\u003cdiv style=\"margin: 30px 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eSquare\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eHole\/Chip\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4fb; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003e19\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e19.05mm IC\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4fb; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003e06\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e6.35mm Thk\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4fb; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 5px; flex: 1; min-width: 80px;\"\u003e\n\u003cstrong\u003e12\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e1.2mm Rad\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Metric vs Imperial Table --\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; min-width: 600px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #ddd;\"\u003eMetric (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #ddd;\"\u003eImperial (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eModel Designation\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSNMG190612\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSNMG643\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e19.05 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.75 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e6.35 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.25 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Cutting Parameters --\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eRecommended Cutting Parameters (ISO P)\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center; min-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f4f4fb; border: 1px solid #ddd;\"\u003e\n\u003cth style=\"padding: 12px;\"\u003eMaterial Sub-Group\u003c\/th\u003e\n\u003cth style=\"padding: 12px;\"\u003eCutting Speed (Vc m\/min)\u003c\/th\u003e\n\u003cth style=\"padding: 12px;\"\u003eFeed Rate (fn mm\/rev)\u003c\/th\u003e\n\u003cth style=\"padding: 12px;\"\u003eDepth of Cut (ap mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eLow Carbon Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e120 - 280\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.20 - 0.70\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e1.5 - 6.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eAlloy Steel \/ Tool Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e90 - 220\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.20 - 0.60\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e1.5 - 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Tool Holder Link Box --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 25px; text-align: center; margin-top: 35px; border-radius: 8px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 10px;\"\u003eRecommended Tool Holders for SNMG 1906 series:\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/sn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"background-color: rgb(71, 71, 159); padding: 12px 25px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px; display: inline-block;\"\u003e\u003cb\u003eView PSSNR \/ MSSNR 3232P19 Holders\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 4 \u0026 5: Applications \u0026 Compatibility --\u003e\n\u003csection style=\"padding: 40px 20px; background-color: #f9f9f9;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eHeavy-Duty Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkpiece:\u003c\/strong\u003e Cast steel, forging steel, and large-diameter carbon steel shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperations:\u003c\/strong\u003e Heavy roughing, removing mill scale, and severe interrupted cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess:\u003c\/strong\u003e Ideal for low-speed, high-torque CNC lathes and manual machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eMachine Compatibility\u003c\/h3\u003e\n\u003cp\u003eFully compatible with standard ISO tool holders (PSSNR, MSSNR, PSKNR). Engineered to fit 3232 and 4040 shank holders for maximum stability in large-scale machining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 6: Grade Comparison --\u003e\n\u003csection style=\"padding: 40px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 10px;\"\u003eZCC.CT Grade Matrix (Steel)\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #eee;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCutting Condition\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePrimary Strength\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eYBC151\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHigh Speed \/ Finishing\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eExtreme wear resistance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eYBC251\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eUniversal \/ Semi-Roughing\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eGeneral purpose balance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #eef2ff; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; color: #47479f;\"\u003eYBC351 (Target)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHeavy Roughing \/ Interrupted\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMaximum impact toughness.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 7: Why Choose Us \u0026 Reviews --\u003e\n\u003csection style=\"padding: 40px 20px; background-color: #47479f; color: #ffffff; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #ffffff; text-align: center;\"\u003eGlobal Industrial Feedback\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #ffffff; color: #333; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\"Unstoppable on Interrupted Cuts\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eWe machine large forged shafts with heavy scale. The YBC351 grade is the only one that doesn't shatter on impact. Excellent durability.\u003c\/p\u003e\n\u003csmall\u003e— James T., USA 🇺🇸\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #ffffff; color: #333; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\"Beste Wahl für Schruppbearbeitung\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eSehr robuste Schneidkante. Perfekt für instabile Maschinenaufbauten.\u003c\/p\u003e\n\u003csmall\u003e— Klaus R., Germany 🇩🇪\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #ffffff; color: #333; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\"Value \u0026amp; Performance\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eIl miglior inserto per sgrossatura pesante. Rapporto qualità-prezzo imbattibile.\u003c\/p\u003e\n\u003csmall\u003e— Luca B., Italy 🇮🇹\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 8: AI-style FAQ --\u003e\n\u003csection style=\"padding: 40px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center; margin-bottom: 30px;\"\u003eProfessional FAQ\u003c\/h2\u003e\n\u003cdiv style=\"max-width: 800px; margin: auto;\"\u003e\n\u003cdiv style=\"margin-bottom: 20px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f;\"\u003eQ: When should I choose YBC351 over YBC251?\u003c\/p\u003e\n\u003cp\u003eA: Choose YBC351 when your application involves severe interrupted cuts, heavy mill scale, or if you are using an unstable machine setup. YBC251 is better for continuous cutting at higher speeds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f;\"\u003eQ: What is the benefit of the 1.2mm radius?\u003c\/p\u003e\n\u003cp\u003eA: The 1.2mm (0.047\") corner radius provides a much stronger edge than a 0.8mm radius, allowing for higher feed rates and better heat dissipation during heavy roughing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f;\"\u003eQ: Can these inserts be used on stainless steel?\u003c\/p\u003e\n\u003cp\u003eA: While primarily designed for ISO P (Steel), YBC351 can handle some austenitic stainless steels in roughing conditions, though we recommend the YBM series for dedicated stainless work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Footer Tips \u0026 Troubleshooting --\u003e\u003cfooter style=\"background-color: #333; color: #ccc; padding: 40px 20px; font-size: 0.9em;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px;\"\u003e\n\u003ch4 style=\"color: #ffffff;\"\u003eTroubleshooting Guide\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eEdge Chipping:\u003c\/strong\u003e Reduce feed rate or check machine stability. Increase coolant flow.\u003cbr\u003e\u003cstrong\u003ePlastic Deformation:\u003c\/strong\u003e Reduce cutting speed (Vc) or switch to YBC251 grade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px;\"\u003e\n\u003ch4 style=\"color: #ffffff;\"\u003eEquivalent Models\u003c\/h4\u003e\n\u003cp\u003eSandvik: SNMG 19 06 12-PR\u003cbr\u003eKennametal: SNMG 643RP\u003cbr\u003eMitsubishi: SNMG190612-GH\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px;\"\u003e\n\u003ch4 style=\"color: #ffffff;\"\u003eGrade Selection Tip\u003c\/h4\u003e\n\u003cp\u003eUse \u003cstrong\u003eYBC351\u003c\/strong\u003e for: Interrupted cuts, low speed, heavy DOC, and high toughness requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003c!-- JSON-LD Schema for Google --\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZCC·CT","offers":[{"title":"Default Title","offer_id":43488018759852,"sku":"SNMG190612 YBC351","price":156.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_SNMG190612_YBC351_square_carbide_turning_insert_for_heavy-duty_steel_machining_and_interrupted_cuts..jpg?v=1778539804","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-snmg190612-ybc351-carbide-roughing-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}