{"product_id":"zcc-ct-cnmg190608-pm-ybm251-turning-insert-stainless-steel","title":"ZCC.CT CNMG190608-PM YBM251 Carbide Turning Inserts for Stainless Steel","description":"\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1000px; margin: 0 auto; background-color: #ffffff;\"\u003e\n\u003c!-- H1 Main Header --\u003e\u003cheader style=\"background-color: #47479f; padding: 40px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;\"\u003eZCC.CT CNMG190608-PM YBM251: Heavy-Duty Stainless Steel Solution\u003c\/h1\u003e\n\u003c\/header\u003e\u003c!-- 1. Product Overview --\u003e\n\u003csection style=\"padding: 30px 15px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-left: 6px solid #47479F; padding-left: 15px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4f9; padding: 25px; border-radius: 8px; border: 1px solid #e1e4e8; font-style: italic; margin: 20px 0;\"\u003e\"Which heavy-duty carbide insert is best for medium-duty turning of austenitic stainless steel while maintaining high impact toughness?\"\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT CNMG190608-PM YBM251\u003c\/strong\u003e is an industrial-grade turning insert engineered for the \u003cstrong\u003eM-group (Stainless Steel)\u003c\/strong\u003e and heat-resistant alloys. Utilizing the \u003cstrong\u003eYBM251 grade\u003c\/strong\u003e—a specialized CVD-coated substrate—it delivers an exceptional balance of wear resistance and edge strength. The \u003cstrong\u003ePM (Medium-Duty) chipbreaker\u003c\/strong\u003e is designed for stable chip evacuation, effectively preventing the \"gummy\" build-up typical of stainless steel machining, even during high-depth cuts.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- 2. Key Features --\u003e\n\u003csection style=\"padding: 0 15px 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eCore Advantages\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-top: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eRobust 19mm Edge:\u003c\/strong\u003e Designed for large workpieces, providing the mass and heat dissipation required for heavy-duty CNC turning.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eYBM251 Toughness Grade:\u003c\/strong\u003e A specialized sub-micron substrate with multi-layer CVD coating for superior performance in interrupted cuts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003ePrecision PM Geometry:\u003c\/strong\u003e Optimized cutting edge strength prevents chipping while maintaining low cutting forces.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eHigh Heat Resistance:\u003c\/strong\u003e Advanced TiCN + Al2O3 coating ensures long tool life in high-temperature machining zones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 3. Technical Specifications --\u003e\n\u003csection style=\"padding: 0 15px 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c!-- ISO Identification Box --\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 25px; border-radius: 10px; margin-bottom: 30px; background-color: #fff;\"\u003e\n\u003cp style=\"font-weight: bold; text-align: center; margin-top: 0; color: #47479f; font-size: 18px;\"\u003eISO Model Decoding\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 10px; text-align: center; width: 65px;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e80° Rhombic\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 10px; text-align: center; width: 65px;\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 10px; text-align: center; width: 65px;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 10px; text-align: center; width: 65px;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWith Hole\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; width: 65px; background: #f0f0ff;\"\u003e\n\u003cstrong\u003e19\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e19.3mm Edge\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; width: 65px; background: #f0f0ff;\"\u003e\n\u003cstrong\u003e06\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e6.35mm Thick\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; width: 65px; background: #f0f0ff;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0.8mm Rad\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #47479F; color: #fff; padding: 10px; text-align: center; width: 65px;\"\u003e\n\u003cstrong\u003e-PM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eMedium Duty\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Metric vs Imperial Table --\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eModel Designation\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eI.C. (Inscribed Circle)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eMetric (ISO)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eCNMG190608-PM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e19.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eImperial (ANSI)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eCNMG 642-PM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Cutting Parameters --\u003e\n\u003ch3 style=\"font-size: 18px; color: #47479f;\"\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSpeed (Vc) m\/min\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeed (fn) mm\/rev\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStainless Steel (304\/316)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e140 - 240\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.15 - 0.55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDuplex Stainless Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e80 - 160\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.20 - 0.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Tool Holder Compatibility Box --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 25px; text-align: center; margin-top: 35px; border-radius: 10px; background-color: #f9f9ff;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 18px;\"\u003eDirectly Compatible Holders:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 15px;\"\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=MCLNR3232P19\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"border: 1px solid #47479F; padding: 8px 15px; border-radius: 5px; font-weight: bold;\"\u003eMCLNR\/L 3232P19\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 4. Applications \u0026 5. Compatibility --\u003e\n\u003csection style=\"padding: 0 15px 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eApplications \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eEngineered for high-torque CNC lathes and large-scale manufacturing components. Ideal for the \u003cstrong\u003eOil \u0026amp; Gas, Shipbuilding, and Large-Scale Valve\u003c\/strong\u003e industries. Fully compatible with ISO-standard 19-size turning tool holders on machines from \u003cem\u003eMazak, DMG Mori, Okuma, and Doosan\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- 6. Grade Comparison --\u003e\n\u003csection style=\"padding: 0 15px 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eZCC.CT Grade Choice (Stainless Steel)\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px;\"\u003eCondition\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px;\"\u003eAdvantage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eYBM151\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eFinishing \/ High Speed\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eSurface Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f1f3ff;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eYBM251\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eGeneral \/ Interrupted\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eBalanced Toughness\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c!-- 7. Why Choose Us \u0026 Reviews --\u003e\n\u003csection style=\"padding: 0 15px 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eWhy Machinists Trust ZCC.CT\u003c\/h2\u003e\n\u003cp\u003eZCC.CT is a world-class leader in cemented carbide production. We deliver Tier-1 quality with factory-direct competitive pricing, ensuring your CNC operations remain profitable and precise.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 25px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 10px;\"\u003e\n\u003cdiv style=\"color: #ffd700; margin-bottom: 8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"Stability on Large Shafts\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"Used the CNMG1906 for 316L large shafts. The stability of the 19mm edge is night and day compared to smaller inserts.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #888;\"\u003e— \u003cem\u003eMark J., USA\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 10px;\"\u003e\n\u003cdiv style=\"color: #ffd700; margin-bottom: 8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"Excellent Chip Control\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"The PM chipbreaker works wonders on gummy duplex stainless. No bird-nesting issues at all.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #888;\"\u003e— \u003cem\u003eEnzo R., Italy\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 10px;\"\u003e\n\u003cdiv style=\"color: #ffd700; margin-bottom: 8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"Sehr Zuverlässig\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"Gute Standzeit bei unterbrochenem Schnitt. YBM251 ist unser Standard für Edelstahl.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #888;\"\u003e— \u003cem\u003eStefan B., Germany\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 8. FAQ Section --\u003e\n\u003csection style=\"background-color: #47479f; padding: 35px 20px; color: #ffffff; border-radius: 10px; margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #ffffff; margin-top: 0;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px;\"\u003eQ: Can this be used for dry machining?\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #e0e0e0;\"\u003eA: While the CVD coating is heat-resistant, we highly recommend using high-pressure coolant when machining stainless steel to prevent work hardening and edge build-up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px;\"\u003eQ: What is the difference between YBM251 and YBC251?\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #e0e0e0;\"\u003eA: YBM series is optimized for Stainless Steel and Superalloys, whereas YBC is the primary choice for Steel (ISO P).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px;\"\u003eQ: Does this fit a standard 16-size holder?\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #e0e0e0;\"\u003eA: No, this is a 19-size insert (CNMG 642) and requires a 19-series tool holder (e.g., MCLNR 3232P19).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Footer Tip --\u003e\u003cfooter style=\"text-align: center; border-top: 1px solid #eee; padding-top: 25px; padding-bottom: 40px;\"\u003e\n\u003cp style=\"font-size: 12px; color: #666; max-width: 80%; margin: 0 auto;\"\u003e\u003cstrong\u003eMachining Tip:\u003c\/strong\u003e For austenitic stainless steels, ensure your feed rate is high enough to cut through the work-hardened layer created by the previous pass.\u003c\/p\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"ZCC·CT","offers":[{"title":"Default Title","offer_id":43490309341356,"sku":"CNMG190608-PM YBM251","price":150.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_CNMG190608-PM_YBM251_CVD_Carbide_Insert_for_Stainless_Steel_Machining.jpg?v=1777972183","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-cnmg190608-pm-ybm251-turning-insert-stainless-steel","provider":"CNCHome-Beyond","version":"1.0","type":"link"}