{"product_id":"mitsubishi-wnmg080408-gk-mc5015-carbide-insert-cast-iron","title":"Mitsubishi WNMG080408-GK MC5015 Cast Iron Turning Inserts (10pcs\/box)","description":"\u003cdiv style=\"font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333; line-height: 1.6; max-width: 950px; margin: auto; border: 1px solid #e0e0e0; background-color: #fff; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 45px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 28px; font-weight: bold; letter-spacing: 1px;\"\u003e\u003cspan style=\"color: rgb(246, 238, 238);\"\u003eMITSUBISHI WNMG080408-GK MC5015\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 18px; opacity: 0.9;\"\u003eHigh-Speed Cast Iron Turning Specialist | 100% Made in Japan\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 3px solid #47479F; display: inline-block; padding-bottom: 5px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMitsubishi WNMG080408-GK MC5015\u003c\/strong\u003e is a high-performance, double-sided 80° trigon negative insert precision-engineered for \u003cstrong\u003ecast iron machining\u003c\/strong\u003e. Powered by the \u003cstrong\u003eMC5015 CVD coating\u003c\/strong\u003e, this insert excels in gray and ductile iron turning by providing extreme abrasion resistance. Featuring the \u003cstrong\u003eGK chipbreaker\u003c\/strong\u003e and a standard 0.8mm corner radius, this \u003cstrong\u003eindexable carbide insert\u003c\/strong\u003e ensures stable edge reliability and superior \u003cstrong\u003etool life\u003c\/strong\u003e during high-speed \u003cstrong\u003eCNC machining\u003c\/strong\u003e operations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; background-color: #f4f4fb;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center; margin-bottom: 25px;\"\u003eISO Designation Identification\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003eW\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eTrigon 80°\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003eN\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eNegative 0°\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003eM\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003eG\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eHole\/Chip\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003e08\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eIC 12.7mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003e04\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eThick 4.76mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003e08\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eRadius 0.8mm\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 75px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 18px;\"\u003eGK\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eStable Cutting\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch2 style=\"color: #47479f;\"\u003eTechnical Specifications: Metric vs. Imperial\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eTechnical Feature\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eMetric (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eImperial (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWNMG 080408-GK\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWNMG 432-GK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e12.7 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.500 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eCorner Radius\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.8 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.031 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eAdvanced Grade: MC5015 (Cast Iron Wear Expert)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMC5015 grade\u003c\/strong\u003e is Mitsubishi's specialized CVD solution for \u003cstrong\u003egray and ductile cast iron\u003c\/strong\u003e. It features an extra-thick Al2O3 layer that provides industry-leading thermal barrier protection. This grade is specifically designed to handle the high friction and abrasive nature of iron castings, ensuring consistent performance on your \u003cstrong\u003eCNC lathe\u003c\/strong\u003e even during continuous high-speed runs.\u003c\/p\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eGK Chipbreaker Geometry\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGK chipbreaker\u003c\/strong\u003e is designed for high stability and edge reliability. Since cast iron produces short, brittle chips, the GK geometry focuses on protecting the cutting edge from sudden chipping. It is optimized for \u003cstrong\u003egeneral-purpose to heavy turning\u003c\/strong\u003e, providing excellent process security even on rough casting surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 30px; padding: 25px; background-color: #47479f; color: white; border-radius: 12px;\"\u003e\n\u003ch3 style=\"margin-top: 0; border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 10px;\"\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n\u003cp\u003eOptimized for \u003cstrong\u003eCast Iron (K-Class)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Speed (Vc):\u003c\/strong\u003e 150 - 450 m\/min (490 - 1475 SFM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Rate (f):\u003c\/strong\u003e 0.15 - 0.45 mm\/rev (0.006 - 0.018 ipr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth of Cut (ap):\u003c\/strong\u003e 0.5 - 3.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 13px; font-style: italic;\"\u003e*Pro Tip: Higher cutting speeds help the MC5015 grade's coating reach optimal efficiency.*\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 40px; border-top: 1px solid #eee; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 18px; font-weight: bold; color: #47479f;\"\u003eCompatible Holders:\u003c\/p\u003e\n\u003ca style=\"background-color: #47479f; color: white; padding: 18px 40px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block;\" href=\"https:\/\/cnchome-beyond.com\/collections\/wn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003eShop MWLNR \/ DWLNR 08 Tool Holders\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; background-color: #f9f9f9;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center; margin-bottom: 30px;\"\u003eGlobal Customer Feedback\u003c\/h2\u003e\n\u003cdiv style=\"border: 2px solid #47479F; background: white; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐⭐ \u003cstrong\u003e\"Workhorse for Cast Iron\"\u003c\/strong\u003e - \u003cem\u003eDavid R., USA\u003c\/em\u003e\u003cbr\u003e\"MC5015 is my go-to for engine blocks. The tool life is double what I was getting with my previous brand. Very impressed.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; background: white; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐⭐ \u003cstrong\u003e\"Original \u0026amp; Reliable\"\u003c\/strong\u003e - \u003cem\u003eStefan M., Germany\u003c\/em\u003e\u003cbr\u003e\"Always trust Mitsubishi for cast iron. The GK breaker is extremely stable even with interrupted cuts on rough castings.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; background: white; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐ \u003cstrong\u003e\"Consistency is Key\"\u003c\/strong\u003e - \u003cem\u003eKenji T., Japan\u003c\/em\u003e\u003cbr\u003e\"Very predictable wear patterns. Makes automated production much easier. Original Japanese quality.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; background: white; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐⭐ \u003cstrong\u003e\"Great Value\"\u003c\/strong\u003e - \u003cem\u003eLucas G., Brazil\u003c\/em\u003e\u003cbr\u003e\"6 edges on a trigon insert is a life saver for the budget. MC5015 performs beautifully on ductile iron.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; background: white; padding: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐⭐ \u003cstrong\u003e\"Highly Recommended\"\u003c\/strong\u003e - \u003cem\u003eAndrej P., Poland\u003c\/em\u003e\u003cbr\u003e\"Fast shipping and authentic product. These inserts stay sharp much longer in abrasive iron work.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center;\"\u003eTechnical Q\u0026amp;A\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 25px;\"\u003e\n\u003cdiv style=\"border-left: 6px solid #47479F; background: #f4f4ff; padding: 15px; margin-bottom: 15px; border-radius: 0 8px 8px 0;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0; color: #47479f;\"\u003eQ: Can I use MC5015 for Stainless Steel?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: MC5015 is specialized for \u003cstrong\u003eCast Iron (K-Class)\u003c\/strong\u003e. For stainless steel, we recommend \u003cstrong\u003eUS735 or MC7025\u003c\/strong\u003e grades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #47479F; background: #f4f4ff; padding: 15px; margin-bottom: 15px; border-radius: 0 8px 8px 0;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0; color: #47479f;\"\u003eQ: Is the GK chipbreaker suitable for light finishing?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: The GK breaker is optimized for \u003cstrong\u003emedium to heavy stable cutting\u003c\/strong\u003e. For fine finishing, you might consider the \u003cstrong\u003eMK chipbreaker\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #47479F; background: #f4f4ff; padding: 15px; border-radius: 0 8px 8px 0;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0; color: #47479f;\"\u003eQ: How many cutting edges are on this insert?\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eA: WNMG is a double-sided trigon, providing a total of \u003cstrong\u003e6 usable cutting edges\u003c\/strong\u003e per insert.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #47479f; color: white; padding: 25px; text-align: center; border-radius: 0 0 8px 8px;\"\u003e\n\u003ch4 style=\"margin: 0; font-size: 18px;\"\u003eExpert Machining Tip: MC5015 vs MC5005\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-top: 10px;\"\u003eFor \u003cstrong\u003eGeneral Purpose Cast Iron\u003c\/strong\u003e turning, \u003cstrong\u003eMC5015\u003c\/strong\u003e is your best choice. If you are doing \u003cstrong\u003eHigh-Speed Finishing of Gray Iron\u003c\/strong\u003e, consider \u003cstrong\u003eMC5005\u003c\/strong\u003e for maximum wear resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43294886822060,"sku":"WNMG080408-GK MC5015","price":92.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Mitsubishi_WNMG080408-GK_MC5015_CVD_Coated_Carbide_Insert_for_Gray_and_Ductile_Cast_Iron_CNC_Machining_Japan.jpg?v=1773316150","url":"https:\/\/cnchome-beyond.com\/products\/mitsubishi-wnmg080408-gk-mc5015-carbide-insert-cast-iron","provider":"CNCHome-Beyond","version":"1.0","type":"link"}