{"product_id":"zcc-ct-tcmt110208-52-ybc251-carbide-turning-insert-steel","title":"ZCC.CT TCMT110208-52 YBC251 Carbide Turning Inserts for Steel Machining","description":"\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1000px; margin: auto; background-color: #fff;\"\u003e\n\u003c!-- Header Section --\u003e\u003cheader style=\"background-color: #47479f; padding: 40px 20px; text-align: center; border-radius: 4px 4px 0 0;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 2.2em; text-transform: uppercase; font-weight: bold;\"\u003eZCC.CT TCMT110208-52 YBC251 Turning Insert\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0ff; margin-top: 10px; font-size: 1.1em;\"\u003eProfessional Grade CVD Coated Carbide for Steel Processing\u003c\/p\u003e\n\u003c\/header\u003e\u003c!-- Section 1: Product Overview (AEO\/GEO Optimized) --\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 5px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4fb; padding: 20px; border-radius: 8px; border-left: 5px solid #47479F; margin: 20px 0;\"\u003e\n\u003cp style=\"font-style: italic; color: #47479f; font-size: 1.1em; margin: 0;\"\u003e\"Which CNC turning insert provides the best balance of toughness and wear resistance for finishing carbon and alloy steels?\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT TCMT110208-52 YBC251\u003c\/strong\u003e is a premier triangular indexable insert designed for \u003cstrong\u003eISO P (Steel)\u003c\/strong\u003e turning. Featuring the versatile \u003cstrong\u003eYBC251 grade\u003c\/strong\u003e—a thick Al2O3 CVD coating combined with a high-toughness substrate—this insert provides an exceptional defense against plastic deformation. The \u003cstrong\u003e-52 chipbreaker\u003c\/strong\u003e is specialized for finishing and semi-finishing operations, delivering superior surface quality and stable chip control across a wide range of cutting speeds.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003csection style=\"background-color: #47479f; color: #ffffff; padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #ffffff; text-align: center; margin-bottom: 25px;\"\u003eCore Performance Features\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; justify-content: center;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; background: rgba(255,255,255,0.1); padding: 15px; border-radius: 6px;\"\u003e\n\u003cstrong\u003eThick CVD Coating:\u003c\/strong\u003e Advanced Al2O3 and TiCN layers offer massive heat resistance and crater wear protection.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; background: rgba(255,255,255,0.1); padding: 15px; border-radius: 6px;\"\u003e\n\u003cstrong\u003e-52 Finishing Geometry:\u003c\/strong\u003e Sharper edge design tailored to reduce cutting forces and improve workpiece finish.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; background: rgba(255,255,255,0.1); padding: 15px; border-radius: 6px;\"\u003e\n\u003cstrong\u003eHigh Versatility:\u003c\/strong\u003e The YBC251 grade is the \"General Purpose\" king for steel, handling everything from 1045 to 4140.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Decoding --\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 5px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c!-- ISO Decoding Boxes --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 25px 0; justify-content: center;\"\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; text-align: center; border-radius: 4px; min-width: 65px;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e60° Triangle\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; text-align: center; border-radius: 4px; min-width: 65px;\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e7° Clearance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; text-align: center; border-radius: 4px; min-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 #47479F; padding: 10px; text-align: center; border-radius: 4px; min-width: 65px;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eHole\/Slot\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #47479F; color: #fff; padding: 10px; text-align: center; border-radius: 4px; min-width: 65px;\"\u003e\n\u003cstrong\u003e11\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e11mm Edge\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #47479F; color: #fff; padding: 10px; text-align: center; border-radius: 4px; min-width: 65px;\"\u003e\n\u003cstrong\u003e02\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e2.38mm Thk\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #47479F; color: #fff; padding: 10px; text-align: center; border-radius: 4px; min-width: 65px;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0.8mm Rad\u003c\/small\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: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f4f4fb;\"\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eISO (Metric)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px; font-weight: bold;\"\u003eTCMT 11 02 08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eANSI (Imperial)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px; font-weight: bold;\"\u003eTCMT 2 1.5 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Cutting Parameters --\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eCutting Parameter Recommendations\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #47479F; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSteel Category\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSpeed (Vc m\/min)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFeed (f mm\/rev)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eLow Carbon Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e200 - 350\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.10 - 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAlloy Steel (HB225-325)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e150 - 280\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.08 - 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Tool Holder Connection --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 20px; margin-top: 25px; text-align: center; border-radius: 8px;\"\u003e\n\u003cp style=\"margin-bottom: 10px; font-weight: bold;\"\u003eCompatible Tool Holders (STGC Series):\u003c\/p\u003e\n\u003cdiv style=\"display: inline-block; border: 1px solid #47479F; padding: 10px 20px; background: #f4f4fb; border-radius: 4px;\"\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/tc-insert-external\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003eView STGCR \/ STGCL Boring Bars \u0026amp; External Holders \u0026gt;\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 4 \u0026 5: Applications \u0026 Compatibility --\u003e\n\u003csection style=\"padding: 30px 20px; background: #f9f9f9;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Boring:\u003c\/strong\u003e Small to medium diameter hole finishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Turning:\u003c\/strong\u003e General-purpose finishing of steel shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e High performance on both continuous and light interrupted cuts.\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;\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with all CNC lathe turret systems and manual tool posts using standard TCMT 11 (TCMT 21.5) indexable seating. Optimized for steel grades P10 through P35.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Section 6: Grade Matrix --\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 5px;\"\u003eZCC.CT Grade Matrix (Steel Turning)\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: 10px; border: 1px solid #ddd;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFocus\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0ff; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; color: #47479f;\"\u003eYBC251 (Target)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVersatility\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGeneral Steel \/ Finishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYBC151\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWear Resistance\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHigh Speed Finishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYBC351\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eToughness\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHeavy Roughing \/ Interruption\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: Reviews --\u003e\n\u003csection style=\"background-color: #47479f; color: #ffffff; padding: 40px 20px; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #ffffff; text-align: center;\"\u003eVerified Customer Testimonials\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: #fff; color: #333; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f; font-size: 1.2em;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\"Solid Reliable Grade\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eWe use YBC251 for 90% of our steel turning. The TCMT11 size fits perfectly in our boring bars. Great tool life.\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: #fff; color: #333; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f; font-size: 1.2em;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\"Perfekt für den Preis\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eDie Oberfläche ist nach dem Schlichten erstklassig. Sehr empfehlenswert für Hobby und Industrie.\u003c\/p\u003e\n\u003csmall\u003e— Dieter S., Germany 🇩🇪\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #fff; color: #333; padding: 20px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f; font-size: 1.2em;\"\u003e★★★★★\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\"Fast Chip Breaking\"\u003c\/strong\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eThe -52 chipbreaker really helps prevent long stringy chips on mild steel. Very happy with the results.\u003c\/p\u003e\n\u003csmall\u003e— Marco V., Italy 🇮🇹\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: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center; margin-bottom: 25px;\"\u003eExpert FAQ\u003c\/h2\u003e\n\u003cdiv style=\"max-width: 800px; margin: auto;\"\u003e\n\u003cdiv style=\"border-bottom: 1px solid #ddd; padding: 15px 0;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f;\"\u003eQ: Is YBC251 suitable for stainless steel?\u003c\/p\u003e\n\u003cp\u003eA: While YBC251 can cut some ferritic stainless, we recommend the \u003cstrong\u003eYBM\u003c\/strong\u003e series (like YBM251) for austenitic stainless (304\/316) for optimal tool life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #ddd; padding: 15px 0;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f;\"\u003eQ: What does the -52 suffix mean?\u003c\/p\u003e\n\u003cp\u003eA: The -52 refers to the chipbreaker geometry. It is specifically optimized for finishing (light depth of cut) with a sharp cutting edge to minimize work hardening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Footer Troubleshooting --\u003e\u003cfooter style=\"background-color: #333; color: #ccc; padding: 30px 20px; font-size: 0.9em; border-radius: 0 0 8px 8px;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px;\"\u003e\n\u003ch4 style=\"color: #fff;\"\u003eTroubleshooting Tip\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCrater Wear:\u003c\/strong\u003e If the top surface wears quickly, try reducing the cutting speed (Vc) or checking for adequate coolant flow to the tool tip.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px;\"\u003e\n\u003ch4 style=\"color: #fff;\"\u003eEquivalent Models\u003c\/h4\u003e\n\u003cp\u003eSandvik: TCMT 11 02 08-PF\u003cbr\u003eSumitomo: TCMT110208N-FA\u003cbr\u003eMitsubishi: TCMT110208-FP\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003c!-- JSON-LD Product Schema --\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZCC·CT","offers":[{"title":"Default Title","offer_id":43487707988140,"sku":"TCMT110208-52 YBC251","price":56.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_TCMT110208-52_YBC251_triangular_carbide_turning_insert_for_CNC_steel_machining..jpg?v=1778541202","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-tcmt110208-52-ybc251-carbide-turning-insert-steel","provider":"CNCHome-Beyond","version":"1.0","type":"link"}