{"product_id":"zcc-ct-snmg120408-dm-ybm251-stainless-steel-turning","title":"ZCC.CT SNMG120408-DM YBM251 Carbide Turning Inserts for Stainless Steel","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; background: #ffffff; overflow-x: hidden;\"\u003e\n\u003cheader style=\"background-color: #47479f; padding: 40px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0; font-size: 26px; font-weight: bold; text-transform: uppercase;\"\u003eZCC.CT SNMG120408-DM YBM251 Turning Insert\u003c\/h1\u003e\n\u003cp style=\"color: #d1d1f0; margin-top: 10px; font-size: 1.1em;\"\u003eGeneral Purpose CVD Coated Carbide for Stainless Steel Efficiency\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; display: inline-block; font-size: 20px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"background: #f4f4fb; padding: 25px; border-left: 5px solid #47479F; margin: 20px 0; border-radius: 4px;\"\u003e\n\u003cp style=\"font-style: italic; margin: 0; color: #47479f;\"\u003e\"Which carbide insert offers the best balance of wear resistance and toughness for medium turning of 304 and 316 stainless steel?\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT SNMG120408-DM\u003c\/strong\u003e in \u003cstrong\u003eYBM251\u003c\/strong\u003e grade is the industrial standard for \u003cstrong\u003eISO M (Stainless Steel)\u003c\/strong\u003e turning. Engineered with a specialized \u003cstrong\u003eCVD coating\u003c\/strong\u003e (TiCN + Al2O3), this grade provides excellent thermal stability and resistance to built-up edges (BUE). The \u003cstrong\u003eDM chipbreaker\u003c\/strong\u003e (Double-sided Medium) is designed with a balanced geometry that ensures smooth chip evacuation during medium-duty machining, making it highly effective for components in the pump, valve, and food industries.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 30px 20px; background-color: #47479f; color: #ffffff;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 20px;\"\u003eCore Performance Features\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 15px;\"\u003e\n\u003cdiv style=\"background: rgba(255,255,255,0.1); padding: 15px; border-radius: 5px;\"\u003e\n\u003cstrong\u003e● YBM251 Grade:\u003c\/strong\u003e The \"All-Rounder\" for stainless steel, balancing high toughness with crater wear resistance.\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(255,255,255,0.1); padding: 15px; border-radius: 5px;\"\u003e\n\u003cstrong\u003e● Advanced CVD Coating:\u003c\/strong\u003e Thick Al2O3 layer acts as a heat shield during high-speed cutting.\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(255,255,255,0.1); padding: 15px; border-radius: 5px;\"\u003e\n\u003cstrong\u003e● DM Chip Control:\u003c\/strong\u003e Specifically honed for medium machining ranges to eliminate \"long stringy chips.\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 30px 20px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 1.1em; margin-bottom: 15px;\"\u003eISO Code Explanation: SNMG 12 04 08 - DM\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; text-align: center;\"\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px;\"\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;\"\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 #47479F; padding: 10px; flex: 1; min-width: 60px;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTol. Class\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eHole\/Chip\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; padding: 10px; flex: 1; min-width: 60px;\"\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: 60px;\"\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: 60px; 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: 60px; background: #f4f4fb;\"\u003e\n\u003cstrong\u003eDM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eMedium\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f8f8; border-bottom: 2px solid #47479F;\"\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eDesignation\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eDimensions (IC \/ T \/ R)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border-bottom: 1px solid #eee;\"\u003eMetric (ISO)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border-bottom: 1px solid #eee;\"\u003eSNMG120408-DM\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border-bottom: 1px solid #eee;\"\u003e12.7mm \/ 4.76mm \/ 0.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border-bottom: 1px solid #eee;\"\u003eImperial (ANSI)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border-bottom: 1px solid #eee;\"\u003eSNMG 432-DM\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border-bottom: 1px solid #eee;\"\u003e0.5\" \/ 0.187\" \/ 0.031\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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: #47479F; color: white;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVc (m\/min)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003efn (mm\/rev)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eap (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless (304\/316)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e150 - 240\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.15 - 0.45\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.0 - 4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDuplex Stainless\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e90 - 160\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.12 - 0.40\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.0 - 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"margin-top: 30px; border: 2px dashed #47479F; padding: 20px; text-align: center; border-radius: 8px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 10px;\"\u003eRECOMMENDED TOOL HOLDERS:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;\"\u003e\n\u003cspan style=\"border: 1px solid #ccc; padding: 5px 15px;\"\u003ePSSNR\/L\u003c\/span\u003e \u003cspan style=\"border: 1px solid #ccc; padding: 5px 15px;\"\u003eMSSNR\/L\u003c\/span\u003e \u003cspan style=\"border: 1px solid #ccc; padding: 5px 15px;\"\u003eDSDNN\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/sn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: block; margin-top: 10px;\"\u003e\u003cu\u003eShop Compatible Holders →\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 0 20px 30px; 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: 0.9em;\"\u003e\n\u003cli\u003eGeneral turning of austenitic stainless steels (300 series).\u003c\/li\u003e\n\u003cli\u003eSemi-finishing and medium roughing of shafts and valves.\u003c\/li\u003e\n\u003cli\u003eIdeal for food processing and medical industry components.\u003c\/li\u003e\n\u003cli\u003eSuitable for continuous to light interrupted cuts.\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;\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp style=\"font-size: 0.9em;\"\u003eIndustry-standard 12.7mm (1\/2\") Inscribed Circle geometry. Optimized for CNC turning centers and precision manual lathes. Compatible with ISO-standard square pocket holders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 0 20px 35px;\"\u003e\n\u003ch2 style=\"color: #47479f;\"\u003eZCC.CT Stainless Steel Grade Matrix\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px;\"\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;\"\u003eCutting Speed\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMain Condition\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYBM151\u003c\/td\u003e\n\u003ctd\u003eHighest\u003c\/td\u003e\n\u003ctd\u003eContinuous \/ Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f4f4fb; font-weight: bold;\"\u003e\n\u003ctd\u003eYBM251 (Current)\u003c\/td\u003e\n\u003ctd\u003eMedium-High\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose \/ All-Round\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYBM351\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eHeavy Interruption \/ Roughing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 30px 20px; border-top: 1px solid #eee;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center;\"\u003eCustomer Success Stories\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; margin-top: 25px;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 10px 0;\"\u003e\"Consistent quality on 316L parts. The DM chipbreaker makes the job much cleaner.\"\u003c\/p\u003e\n\u003cstrong\u003e- Robert K., USA 🇺🇸\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 10px 0;\"\u003e\"Sehr zuverlässig für die Serienfertigung von Edelstahlwellen. Top Preis-Leistung.\"\u003c\/p\u003e\n\u003cstrong\u003e- Dieter H., Germany 🇩🇪\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 10px 0;\"\u003e\"Ottimo inserto per acciai inossidabili. La durata è eccellente.\"\u003c\/p\u003e\n\u003cstrong\u003e- Giorgio M., Italy 🇮🇹\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 15px; border-radius: 8px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 13px; margin: 10px 0;\"\u003e\"Reliable supply and genuine ZCC parts. Best general grade for our shop.\"\u003c\/p\u003e\n\u003cstrong\u003e- Kenji Y., Japan 🇯🇵\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 35px 20px; background-color: #f4f4fb;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center;\"\u003eIndustrial FAQ\u003c\/h2\u003e\n\u003cdiv style=\"max-width: 800px; margin: 0 auto; font-size: 14px;\"\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: white; padding: 15px; border-radius: 5px;\"\u003e\n\u003cstrong\u003eQ: Can I use YBM251 for carbon steel turning?\u003c\/strong\u003e\u003cbr\u003eA: While possible in some cases, YBM grades are specifically optimized for stainless steel. For steel (ISO P), the YBC series (e.g., YBC251) will provide longer tool life.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; background: white; padding: 15px; border-radius: 5px;\"\u003e\n\u003cstrong\u003eQ: What range is the DM chipbreaker suited for?\u003c\/strong\u003e\u003cbr\u003eA: The DM chipbreaker is designed for medium machining with a feed rate (fn) between 0.15 - 0.45 mm\/rev and a depth of cut (ap) up to 4.5mm.\u003c\/div\u003e\n\u003cdiv style=\"background: white; padding: 15px; border-radius: 5px;\"\u003e\n\u003cstrong\u003eQ: Does it require coolant?\u003c\/strong\u003e\u003cbr\u003eA: For stainless steel turning, high-pressure coolant is highly recommended to improve chip evacuation and cooling of the cutting edge.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cfooter style=\"padding: 30px 20px; border-top: 1px solid #eee; text-align: center; font-size: 13px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting:\u003c\/strong\u003e Crater wear? Reduce cutting speed (Vc). Edge chipping? Reduce feed (fn) or switch to YBM351 grade.\u003c\/p\u003e\n\u003cp style=\"color: #999; margin-top: 10px;\"\u003eEquivalent Models: Sandvik SNMG 12 04 08-PM, Mitsubishi SNMG120408-MA, Kyocera SNMG120408-MS\u003c\/p\u003e\n\u003cp style=\"color: #999;\"\u003eWorkpiece Material Matrix: 304, 316, 316L, 17-4PH, 2205 Duplex.\u003c\/p\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43488093175980,"sku":"SNMG120408-DM YBM251","price":75.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_SNMG120408-DM_YBM251_square_carbide_turning_insert_for_stainless_steel_machining.jpg?v=1778537651","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-snmg120408-dm-ybm251-stainless-steel-turning","provider":"CNCHome-Beyond","version":"1.0","type":"link"}