{"product_id":"zcc-ct-scmt120408-hr-ybc151-steel-roughing-insert","title":"ZCC.CT SCMT120408-HR YBC151 Carbide Turning Inserts for Heavy Roughing","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; overflow-x: hidden;\"\u003e\n\u003c!-- Section: H1 Header --\u003e\u003cheader style=\"background-color: #47479f; padding: 45px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; font-weight: bold; text-transform: uppercase; letter-spacing: 1.2px;\"\u003eZCC.CT SCMT120408-HR YBC151 Turning Insert\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0ff; margin-top: 10px; font-size: 16px;\"\u003eAdvanced CVD Grade for Heavy-Duty Roughing of Steel Components\u003c\/p\u003e\n\u003c\/header\u003e\u003c!-- Section 1: Product Overview (AEO\/GEO Optimized) --\u003e\n\u003csection style=\"padding: 35px 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-bottom: 25px;\"\u003e\"Which carbide insert is best for heavy roughing of steel with a large depth of cut while maintaining high-speed efficiency?\"\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT SCMT120408-HR\u003c\/strong\u003e in the \u003cstrong\u003eYBC151\u003c\/strong\u003e grade is a high-performance 90° square insert engineered for \u003cstrong\u003eISO P (Steel)\u003c\/strong\u003e roughing. The \u003cstrong\u003eYBC151\u003c\/strong\u003e grade features a thick CVD coating (TiCN + Al2O3) optimized for thermal stability during high-speed continuous cutting. What sets this model apart is the \u003cstrong\u003eHR Chipbreaker\u003c\/strong\u003e—a heavy-duty geometry with a reinforced cutting edge and a wide chip groove designed to handle large chips and high feed rates in large-scale steel removal operations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003csection style=\"padding: 35px 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\u003eHR Roughing Geometry:\u003c\/strong\u003e High edge strength prevents chipping even during large fluctuations in depth of cut (DOC).\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\u003eCVD YBC151 Coating:\u003c\/strong\u003e Exceptional wear resistance and heat dissipation for dry or high-speed wet machining.\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\u003eSquare Shape Stability:\u003c\/strong\u003e 90° square design offers 4 cutting edges with maximum tool holder support.\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: 35px 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;\"\u003eISO Model 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: 65px; 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: 65px; 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: 65px; 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: 65px; border-radius: 4px;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eHole\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 65px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e12\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e12.7mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 65px; border-radius: 4px;\"\u003e\n\u003cstrong\u003e04\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e4.76mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 65px; border-radius: 4px; background: #f4f4fb;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0.8 Rad\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; flex: 1; min-width: 65px; border-radius: 4px; background: #f4f4fb;\"\u003e\n\u003cstrong\u003eHR\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eRoughing\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;\"\u003eDimensions\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 Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSCMT120408-HR\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSCMT 432-HR\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;\"\u003e12.7 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.50 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 Data\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;\"\u003eWorkpiece Material\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;\"\u003eCarbon Steel (\u0026lt; 220HB)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e220 - 450 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.25 - 0.60 mm\/r\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eAlloy Steel (\u0026lt; 350HB)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e150 - 320 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.20 - 0.50 mm\/r\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Holder Link Box --\u003e\n\u003cdiv style=\"margin-top: 30px; 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;\"\u003eCompatible Tool Holders (SCMT 12 Size):\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; margin-bottom: 15px; font-weight: 800;\"\u003eFits SSDCN \/ SSBCR \/ SSGCR 1204 Seating\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=SCMT12+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 Compatible Holders →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Grade Comparison Matrix --\u003e\n\u003csection style=\"padding: 0 20px 35px;\"\u003e\n\u003ch2 style=\"color: #47479f;\"\u003eZCC.CT Steel Grade Guide\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #eee;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWear Resistance\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eToughness\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f4fb; font-weight: bold;\"\u003e\n\u003ctd\u003eYBC151 (This)\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Continuous\u003c\/td\u003e\n\u003ctd\u003eHighest\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYBC251\u003c\/td\u003e\n\u003ctd\u003eGeneral Roughing\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYBC351\u003c\/td\u003e\n\u003ctd\u003eHeavy Interrupted\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eHighest\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!-- 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\u003eHeavy roughing of structural steel components.\u003c\/li\u003e\n\u003cli\u003eForging and casting skin removal.\u003c\/li\u003e\n\u003cli\u003eLarge-diameter OD turning and high-DOC operations.\u003c\/li\u003e\n\u003cli\u003eMass production of automotive gears and axles.\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;\"\u003eDevice Compatibility\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; font-size: 14px;\"\u003e\n\u003cli\u003eHigh-rigidity CNC lathes and Turn-Mill centers.\u003c\/li\u003e\n\u003cli\u003eFits all ISO-standard SCMT 12 seating holders.\u003c\/li\u003e\n\u003cli\u003eCompatible with high-pressure coolant systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Customer Reviews --\u003e\n\u003csection style=\"padding: 45px 20px; text-align: center; border-top: 1px solid #eee;\"\u003e\n\u003ch2 style=\"color: #47479f;\"\u003eGlobal Industrial 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 HR chipbreaker is a beast on 4140 steel. Huge depth of cut with no edge failure.\"\u003c\/p\u003e\n\u003csmall\u003e— Robert 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\"YBC151 holds the heat well. We are running at 300m\/min and the tool life is fantastic.\"\u003c\/p\u003e\n\u003csmall\u003e— Hans M., 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\"Excellent for roughing cast steel. Fast shipping and high quality.\"\u003c\/p\u003e\n\u003csmall\u003e— Giovanni F., 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\"Stable performance. The 12mm size fits our standard holders perfectly.\"\u003c\/p\u003e\n\u003csmall\u003e— Kenji Y., Japan 🇯🇵\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- AI-Style FAQ --\u003e\n\u003csection style=\"padding: 35px 20px; background-color: #f4f4fb;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center;\"\u003eMachinist Support (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 benefit of HR vs HM chipbreaker?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eA: HR is for roughing (larger depth of cut and feed), while HM is for medium machining. HR has a stronger edge to resist heavy loads.\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: Can YBC151 be used for stainless steel?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eA: YBC series is optimized for ISO P (Steel). For stainless steel (ISO M), we recommend the \u003cstrong\u003eYBM251\u003c\/strong\u003e grade.\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: Is this insert compatible with dry machining?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eA: Yes, the CVD coating TiCN+Al2O3 is designed for high heat resistance, making it suitable for high-speed dry turning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Troubleshooting \u0026 Tech Footer --\u003e\u003cfooter style=\"background-color: #333; color: #ffffff; padding: 30px; text-align: center; font-size: 13px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Models:\u003c\/strong\u003e Sandvik SCMT 432-HR, Kyocera SCMT 432-HR, Mitsubishi SCMT 432-HR\u003c\/p\u003e\n\u003cp style=\"margin-top: 10px;\"\u003e\u003cstrong\u003eTroubleshooting:\u003c\/strong\u003e If the cutting edge chips, reduce feed rate (fn) or DOC. If crater wear occurs too fast, increase coolant flow or reduce speed (Vc).\u003c\/p\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003c!-- JSON-LD Schema for SEO --\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZCC.CT","offers":[{"title":"Default Title","offer_id":43488204259500,"sku":"SCMT120408-HR YBC151","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_SCMT120408-HR_YBC151_square_carbide_roughing_insert_for_steel_turning.jpg?v=1778508425","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-scmt120408-hr-ybc151-steel-roughing-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}