{"product_id":"zcc-ct-cnmg120408-ybm251-carbide-turning-insert-stainless-steel","title":"ZCC.CT CNMG120408 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: #fff;\"\u003e\n\u003c!-- Header Section --\u003e\u003cheader style=\"background-color: #47479f; padding: 30px 15px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;\"\u003eZCC.CT CNMG120408 YBM251: Premium Stainless Steel Turning Insert\u003c\/h1\u003e\n\u003c\/header\u003e\u003c!-- 1. Product Overview --\u003e\n\u003csection style=\"padding: 25px 15px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 5px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4f9; padding: 20px; border-left: 5px solid #47479F; font-style: italic; margin: 15px 0;\"\u003e\"Which carbide grade is the most reliable for medium turning of stainless steel with high toughness and stable chip breaking?\"\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT CNMG120408 YBM251\u003c\/strong\u003e is a world-class solution specifically engineered for \u003cstrong\u003eM-group (Stainless Steel)\u003c\/strong\u003e applications. The \u003cstrong\u003eYBM251 grade\u003c\/strong\u003e combines a high-toughness substrate with an advanced CVD coating, making it the go-to choice for medium-duty turning. Designed to handle the work-hardening nature of stainless steel, this insert ensures stable performance even in demanding conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- 2. Key Features --\u003e\n\u003csection style=\"padding: 0 15px 25px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 12px; padding-left: 25px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #47479f;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eAdvanced CVD Coating:\u003c\/strong\u003e Provides superior heat resistance and prevents built-up edge (BUE) on gummy materials.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px; padding-left: 25px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #47479f;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eYBM251 Toughness:\u003c\/strong\u003e A balanced grade that offers exceptional resistance to thermal cracking and mechanical shock.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px; padding-left: 25px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #47479f;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eOptimized Chipbreaker:\u003c\/strong\u003e Specifically designed for stainless steel to ensure smooth chip evacuation and reduced cutting force.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 3. Technical Specifications --\u003e\n\u003csection style=\"padding: 0 15px 25px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c!-- ISO Code Breakdown --\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 15px; border-radius: 4px; margin-bottom: 25px;\"\u003e\n\u003cp style=\"font-weight: bold; text-align: center; margin-top: 0; color: #47479f;\"\u003eISO Nomenclature Breakdown\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;\"\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 8px; text-align: center; min-width: 60px;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eRhombic 80°\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 8px; text-align: center; min-width: 60px;\"\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 #ccc; padding: 8px; text-align: center; min-width: 60px;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 8px; text-align: center; min-width: 60px;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eHole\/Slot\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 8px; text-align: center; min-width: 60px;\"\u003e\n\u003cstrong\u003e12\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eEdge 12.9mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 8px; text-align: center; min-width: 60px;\"\u003e\n\u003cstrong\u003e04\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eThick 4.76\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ccc; padding: 8px; text-align: center; min-width: 60px;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eRadius 0.8\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: 25px; font-size: 14px;\"\u003e\n\u003cthead\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;\"\u003eInscribed Circle (IC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eMetric (ISO)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eCNMG120408\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e12.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eImperial (ANSI)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e\u003cstrong\u003eCNMG 432\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e1\/2\"\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: #fff;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCutting Speed (Vc) m\/min\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeed Rate (f) mm\/rev\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStainless Steel (Austenitic)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e150 - 240\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.15 - 0.45\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;\"\u003e0.15 - 0.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Compatible Tool Holders --\u003e\n\u003cdiv style=\"margin-top: 25px; border: 2px dashed #47479F; padding: 20px; text-align: center; border-radius: 8px; background-color: #f9f9ff;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #47479f;\"\u003eCompatible External Tool Holders:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; justify-content: center; gap: 15px; flex-wrap: wrap;\"\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/cn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"border: 1px solid #47479F; padding: 6px 12px; border-radius: 4px; background: #fff;\"\u003eMCLNR\/L 2020K12\u003c\/span\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/cn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"border: 1px solid #47479F; padding: 6px 12px; border-radius: 4px; background: #fff;\"\u003eMCLNR\/L 2525M12\u003c\/span\u003e \u003cspan style=\"border: 1px solid #47479F; padding: 6px 12px; border-radius: 4px; background: #fff;\"\u003ePCLNR\/L 2525M12\u003c\/span\u003e\u003c\/a\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 25px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eApplications \u0026amp; Tool Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe CNMG120408 YBM251 excels in mass production environments, specifically for:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px;\"\u003e\n\u003cspan style=\"background: #47479F; color: #fff; padding: 5px 15px; border-radius: 20px; font-size: 13px;\"\u003ePump Shafts\u003c\/span\u003e \u003cspan style=\"background: #47479F; color: #fff; padding: 5px 15px; border-radius: 20px; font-size: 13px;\"\u003eValve Bodies\u003c\/span\u003e \u003cspan style=\"background: #47479F; color: #fff; padding: 5px 15px; border-radius: 20px; font-size: 13px;\"\u003eFlanges\u003c\/span\u003e \u003cspan style=\"background: #47479F; color: #fff; padding: 5px 15px; border-radius: 20px; font-size: 13px;\"\u003eAerospace Components\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eCompatible with any ISO standard turning center including Mazak, Haas, Okuma, and DMG Mori.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- 6. Grade Comparison --\u003e\n\u003csection style=\"padding: 0 15px 25px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eZCC.CT Grade Comparison (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: #f8f8f8;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px;\"\u003eOptimized For\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;\"\u003eHigh speed, stable conditions, finishing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eef1ff;\"\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\u003eVersatile medium turning, balanced wear and toughness.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eYBM351\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eHeavy interruption, low speed, roughing.\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 25px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eWhy Choose ZCC.CT Tools?\u003c\/h2\u003e\n\u003cp\u003eAs a leading manufacturer of high-quality carbide cutting tools, ZCC.CT provides the perfect balance of cost-efficiency and premium performance. Our YBM series is a staple in precision machine shops worldwide.\u003c\/p\u003e\n\u003c!-- Customer Reviews --\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 #eee; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.05);\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-weight: bold; margin: 10px 0 5px 0;\"\u003eOutstanding performance on 304SS\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"Switched to YBM251 for our valve production. Tool life increased by 25% compared to our previous German inserts. Highly recommended.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #777;\"\u003e— \u003cem\u003ePrecision Works, USA\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.05);\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-weight: bold; margin: 10px 0 5px 0;\"\u003eAffidabile e costante\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"Ottimo inserto per acciaio inossidabile. Finitura superficiale eccellente e durata costante.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #777;\"\u003e— \u003cem\u003eMeccanica Ferrari, Italy\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.05);\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-weight: bold; margin: 10px 0 5px 0;\"\u003eコストパフォーマンス最高\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"ステンレス加工での安定性が抜群です。価格も手頃で、大量生産には欠かせません。\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #777;\"\u003e— \u003cem\u003eSato Industries, Japan\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.05);\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★☆\u003c\/span\u003e\n\u003cp style=\"font-weight: bold; margin: 10px 0 5px 0;\"\u003eGute Standzeit\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003e\"Sehr gute Ergebnisse bei Duplex-Stahl. Die Standzeit ist beeindruckend stabil.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #777;\"\u003e— \u003cem\u003eGmbH CNC, Germany\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 8. FAQ --\u003e\n\u003csection style=\"padding: 0 15px 30px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px;\"\u003eFAQ - Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ1: Can YBM251 be used for dry cutting?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; font-size: 14px;\"\u003eWhile it can handle high heat, we recommend coolant for stainless steel to prevent chip welding and ensure the best surface finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ2: What is the difference between CNMG120404 and CNMG120408?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; font-size: 14px;\"\u003eThe 08 suffix indicates a 0.8mm nose radius, which provides a stronger edge and better finish at higher feed rates compared to the 0.4mm (04) radius.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ3: Is YBM251 suitable for Duplex Stainless Steel?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; font-size: 14px;\"\u003eYes, it is highly effective for Duplex. Adjust cutting speeds slightly lower (80-160 m\/min) for optimal tool life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Footer Tip --\u003e\u003cfooter style=\"padding: 20px 15px; border-top: 1px solid #eee; text-align: center;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: #fff; padding: 15px; border-radius: 4px; display: inline-block;\"\u003e\n\u003cstrong\u003eMaterial Tip:\u003c\/strong\u003e For austenitic stainless steels (304\/316), ensure your feed rate is high enough to break through the work-hardened surface layer.\u003c\/div\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"ZCC.CT","offers":[{"title":"Default Title","offer_id":43490442150060,"sku":"CNMG120408 YBM251","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_CNMG120408_YBM251_Carbide_Insert_for_Stainless_Steel_Machining.jpg?v=1777968188","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-cnmg120408-ybm251-carbide-turning-insert-stainless-steel","provider":"CNCHome-Beyond","version":"1.0","type":"link"}