{"product_id":"zcc-ct-scmt09t304-hm-ybm251-stainless-steel-turning-insert","title":"ZCC.CT SCMT09T304-HM YBM251 Carbide Turning Inserts for Stainless Steel","description":"\u003cdiv style=\"font-family: 'Inter', -apple-system, BlinkMacSystemFont, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 100%; margin: 0 auto; background: #ffffff;\"\u003e\n\u003c!-- Section: H1 Header --\u003e\u003cheader style=\"background-color: #47479f; padding: 40px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 24px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;\"\u003eZCC.CT SCMT09T304-HM YBM251 Turning Insert\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0ff; margin-top: 10px; font-size: 16px;\"\u003eProfessional CVD Grade for Semi-Finishing to Medium Stainless Steel Turning\u003c\/p\u003e\n\u003c\/header\u003e\u003c!-- Section 1: Product Overview --\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"font-style: italic; color: #47479f; background: #f4f4fb; padding: 25px; border-radius: 8px; border-left: 5px solid #47479F; margin: 20px 0;\"\u003e\"Which square insert is best for achieving a stable tool life and excellent chip control when turning 304 or 316 stainless steel?\"\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT SCMT09T304-HM\u003c\/strong\u003e in the \u003cstrong\u003eYBM251\u003c\/strong\u003e grade is a high-efficiency 90° square insert engineered for the demanding world of \u003cstrong\u003eISO M (Stainless Steel)\u003c\/strong\u003e machining. The \u003cstrong\u003eYBM251\u003c\/strong\u003e grade features a thick CVD coating combined with a specialized substrate that offers a perfect balance of wear resistance and edge toughness. The \u003cstrong\u003eHM chipbreaker\u003c\/strong\u003e is specifically designed for medium-duty machining, featuring a unique rake angle that ensures smooth chip breaking even in gummy materials, significantly reducing tool pressure and heat buildup.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003csection style=\"padding: 30px 20px; background-color: #47479f; color: #ffffff;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 22px;\"\u003eKey Core Advantages\u003c\/h2\u003e\n\u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 15px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; color: #a2a2ff; font-weight: bold;\"\u003e[✓]\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eAdvanced CVD Coating:\u003c\/strong\u003e Multi-layer Al2O3\/TiCN coating provides an excellent thermal barrier for high-speed cutting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; color: #a2a2ff; font-weight: bold;\"\u003e[✓]\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eHM Chipbreaker Technology:\u003c\/strong\u003e Optimized for stainless steel, providing superior chip control at varying depths of cut.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; color: #a2a2ff; font-weight: bold;\"\u003e[✓]\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eSubstrate Stability:\u003c\/strong\u003e High-impact resistance prevents edge chipping during light interrupted cuts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Section 3: Technical Specifications --\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c!-- ISO Decoding --\u003e\n\u003ch3 style=\"font-size: 18px; margin-bottom: 15px;\"\u003eModel Nomenclature Breakdown\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; text-align: center; margin-bottom: 35px;\"\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eSquare\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e7° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eFixing\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e09\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e9.525mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eT3\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e3.97mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 60px; border-radius: 4px; background: #f4f4fb;\"\u003e\n\u003cstrong\u003e04\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0.4 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; margin-bottom: 30px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 450px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMetric (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eImperial (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInsert Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSCMT09T304-HM\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSCMT 3(2.5)1-HM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e9.525 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.375 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center; border: 1px solid #ddd;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSpeed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeed (fn)\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;\"\u003e140 - 240 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.10 - 0.30 mm\/r\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStainless Steel (Duplex)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e80 - 150 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.08 - 0.25 mm\/r\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c!-- Holder Link Box --\u003e\n\u003csection style=\"padding: 0 20px 35px;\"\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 25px; text-align: center; border-radius: 12px; background-color: #f8f8ff;\"\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: bold; color: #47479f;\"\u003eSearch Compatible Tool Holders:\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; margin-bottom: 15px; font-weight: 800;\"\u003eFits SSDCN \/ SSBCR \/ SSGCR Tool Holders (09 Size)\u003c\/p\u003e\n\u003ca style=\"display: inline-block; padding: 12px 28px; background-color: #47479f; color: white; text-decoration: none; border-radius: 6px; font-weight: bold; text-transform: uppercase;\" href=\"\/search?q=SCMT09+holder\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/sc-insert-external\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; padding: 12px 28px; background-color: rgb(71, 71, 159); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 6px; text-transform: uppercase;\"\u003e\u003cb\u003eView Matching Holders →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Applications \u0026 Compatibility --\u003e\n\u003csection style=\"padding: 0 20px 35px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;\"\u003e\n\u003cdiv style=\"background: #f9f9f9; padding: 25px; border-radius: 10px;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0;\"\u003eMain Applications\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; font-size: 14px;\"\u003e\n\u003cli\u003eOuter diameter (OD) turning and boring of stainless steel shafts.\u003c\/li\u003e\n\u003cli\u003eIdeal for 304, 316, and 400 series stainless.\u003c\/li\u003e\n\u003cli\u003eSuitable for semi-finishing to medium roughing operations.\u003c\/li\u003e\n\u003cli\u003eStable performance on CNC lathes and turn-mill centers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f9f9f9; padding: 25px; border-radius: 10px;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0;\"\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; font-size: 14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotched Wear:\u003c\/strong\u003e Increase lead angle or use varying DOC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-up Edge:\u003c\/strong\u003e Increase cutting speed (Vc) or check coolant concentration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Entanglement:\u003c\/strong\u003e Increase feed rate to engage HM chipbreaker.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 7: Why Choose Us \u0026 Reviews --\u003e\n\u003csection style=\"padding: 45px 20px; text-align: center; border-top: 1px solid #eee;\"\u003e\n\u003ch2 style=\"color: #47479f;\"\u003eReal Global User Feedback\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; text-align: left; margin-top: 30px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 8px 0;\"\u003e\"The YBM251 grade is remarkably consistent on 316 SS. The HM chipbreaker makes life much easier.\"\u003c\/p\u003e\n\u003csmall\u003e— David K., USA 🇺🇸\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 8px 0;\"\u003e\"Ottimo rapporto qualità-prezzo. Utilizzate su inox con risultati professionali.\"\u003c\/p\u003e\n\u003csmall\u003e— Marco V., Italy 🇮🇹\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 8px 0;\"\u003e\"Great tool life. Faster shipping than expected. Will order again.\"\u003c\/p\u003e\n\u003csmall\u003e— Hans G., Germany 🇩🇪\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★☆\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 8px 0;\"\u003e\"Sharp edges and stable coating. Good for medium-duty work.\"\u003c\/p\u003e\n\u003csmall\u003e— Takashi H., Japan 🇯🇵\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 8: FAQ --\u003e\n\u003csection style=\"padding: 35px 20px; background-color: #f4f4fb;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center;\"\u003eAI-Style FAQ\u003c\/h2\u003e\n\u003cdiv style=\"max-width: 850px; margin: 0 auto;\"\u003e\n\u003cdiv style=\"margin-bottom: 20px; background: white; padding: 20px; border-radius: 6px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ: What is the difference between SCMT and SCGT?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eA: SCMT is a molded insert with a chipbreaker for steel\/stainless, while SCGT is usually ground and polished for aluminum or fine finishing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; background: white; padding: 20px; border-radius: 6px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ: Is YBM251 better than YBG205 for stainless steel?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eA: YBM251 (CVD) is generally better for medium-to-heavy turning due to its thicker coating. YBG205 (PVD) is often preferred for finishing and small parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; padding: 20px; border-radius: 6px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ: What does the HM chipbreaker do?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eA: The HM (Medium) geometry is designed to break chips effectively in stainless steel at moderate feed rates, preventing long \"bird-nesting\" chips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Grade Comparison Footer --\u003e\u003cfooter style=\"background-color: #333; color: #ffffff; padding: 25px; text-align: center; font-size: 13px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Comparison:\u003c\/strong\u003e YBM251 = First choice for Stainless | YBM151 = Higher speed finishing | YB9320 = Interrupted cutting.\u003c\/p\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eEquivalent Models: CCMT09, DCMT09 (In their respective holders).\u003c\/p\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003c!-- Schema.org Implementation --\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZCC.CT","offers":[{"title":"Default Title","offer_id":43488230965420,"sku":"SCMT09T304-HM YBM251","price":66.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_SCMT09T304-HM_YBM251_square_carbide_insert_for_stainless_steel_CNC_turning.jpg?v=1778506530","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-scmt09t304-hm-ybm251-stainless-steel-turning-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}