{"product_id":"mitsubishi-wnma080408-mc5015-carbide-insert-cast-iron","title":"Mitsubishi WNMA080408 MC5015 Carbide Turning Inserts for Cast Iron Machining","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.6; max-width: 950px; margin: auto; border: 1px solid #e0e0e0; background-color: #fff;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 40px 20px; text-align: center;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 28px; font-weight: bold; letter-spacing: 1px;\"\u003e\u003cspan style=\"color: rgb(253, 241, 241);\"\u003eMITSUBISHI WNMA080408 MC5015\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 18px; opacity: 0.9;\"\u003eHigh-Speed Cast Iron Authority | Advanced CVD Coated Carbide\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; display: inline-block; padding-bottom: 5px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMitsubishi WNMA080408 MC5015\u003c\/strong\u003e is a heavy-duty, double-sided 80° hexagonal (Trigon) negative insert specifically engineered for the \u003cstrong\u003ehigh-efficiency machining of cast iron\u003c\/strong\u003e. Featuring the specialized \u003cstrong\u003eMC5015 CVD coating\u003c\/strong\u003e, this insert excels in abrasive wear resistance and thermal stability. It is the premier choice for \u003cstrong\u003eCNC lathe operations\u003c\/strong\u003e involving gray cast iron (GG) and ductile cast iron (GGG), ensuring consistent performance even in high-velocity production environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; background-color: #f8f9ff;\"\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: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\u003eW\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eTrigon 80°\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\u003eN\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eNegative 0°\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\u003eM\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\u003eA\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eNo Chipbreaker\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\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: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\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: 12px; text-align: center; min-width: 80px; background: white;\"\u003e\n\u003cb style=\"color: #47479f; font-size: 20px;\"\u003e08\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eRadius 0.8mm\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;\"\u003eMetric vs. Imperial Comparison\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 Features\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;\"\u003eWNMA 080408\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWNMA 432\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;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e4.76 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.187 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;\"\u003eGrade \u0026amp; Geometry: MC5015 CVD Specialist\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMC5015 grade\u003c\/strong\u003e belongs to Mitsubishi's high-performance cast iron turning series. It features a thick, multi-layered Alumina (Al2O3) coating that acts as a powerful thermal barrier, allowing for \u003cstrong\u003ehigh cutting speeds\u003c\/strong\u003e without sacrificing edge integrity. The \u003cstrong\u003eWNMA (Flat top) geometry\u003c\/strong\u003e without a chipbreaker is designed for stable, heavy-duty cutting where the material (cast iron) naturally breaks into short chips, maximizing the strength of the cutting edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 30px; padding: 25px; background-color: #47479f; color: white; border-radius: 8px;\"\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\u003eGray \u0026amp; Ductile Cast 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 200 - 450 m\/min (650 - 1470 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 - 4.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 13px; font-style: italic;\"\u003e*Note: Running at higher speeds helps activate the CVD coating's thermal protective properties.*\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;\"\u003eRequired Tooling:\u003c\/p\u003e\n\u003ca style=\"background-color: #47479f; color: white; padding: 15px 35px; 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 Compatible MWLNR \/ DWLNR 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;\"\u003eCustomer 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\"Perfect for Gray Iron\"\u003c\/strong\u003e - \u003cem\u003eDavid B., USA\u003c\/em\u003e\u003cbr\u003e\"Running these on brake rotors. The MC5015 grade handles the abrasive nature of cast iron significantly better than general-purpose inserts.\"\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 Quality\"\u003c\/strong\u003e - \u003cem\u003eHans G., Germany\u003c\/em\u003e\u003cbr\u003e\"Authentic Mitsubishi. Consistent tool life across every edge. Very stable for high-volume production.\"\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\"High Speed Performance\"\u003c\/strong\u003e - \u003cem\u003eYuki T., Japan\u003c\/em\u003e\u003cbr\u003e\"The wear resistance at 350 m\/min is impressive. Cuts through ductile iron without any cratering issues.\"\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 Life\"\u003c\/strong\u003e - \u003cem\u003eRobert K., Canada\u003c\/em\u003e\u003cbr\u003e\"6 edges per insert makes this very cost-effective. Fast delivery and original packaging.\"\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\"Tough Tooling\"\u003c\/strong\u003e - \u003cem\u003eFelipe S., Brazil\u003c\/em\u003e\u003cbr\u003e\"Even with scale on the casting surface, the WNMA geometry holds up. Highly recommended for heavy turning.\"\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=\"background-color: #f4f4ff; border-left: 5px solid #47479F; padding: 15px; margin-bottom: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin: 0;\"\u003eQ: Can WNMA080408 be used for steel?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: It is not recommended. \u003cstrong\u003eWNMA (Flat Top)\u003c\/strong\u003e lacks a chipbreaker for steel's long chips. For steel, use \u003cstrong\u003eWNMG\u003c\/strong\u003e with a grade like MC6025.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4ff; border-left: 5px solid #47479F; padding: 15px; margin-bottom: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin: 0;\"\u003eQ: Is this insert double-sided?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: Yes, it is a negative insert with \u003cstrong\u003e6 usable cutting edges\u003c\/strong\u003e (3 on each side).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4ff; border-left: 5px solid #47479F; padding: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; color: #47479f; margin: 0;\"\u003eQ: What is the main benefit of MC5015?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: It is specifically optimized for \u003cstrong\u003eabrasive resistance\u003c\/strong\u003e in cast iron, outperforming general grades by preventing rapid flank wear.\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 Tip: Cast Iron Turning\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-top: 10px;\"\u003eBecause cast iron produces short, powdery chips, \u003cstrong\u003ehigh-pressure air\u003c\/strong\u003e or coolant is essential to prevent chip accumulation around the \u003cstrong\u003eindexable tool\u003c\/strong\u003e, ensuring the high-speed capability of the MC5015 coating is fully utilized.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43294623924396,"sku":"WNMA080408 MC5015","price":72.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/WNMA080408_MC5015_Mitsubishi_CVD_Coated_Carbide_Insert_for_Cast_Iron_Turning.jpg?v=1773147546","url":"https:\/\/cnchome-beyond.com\/products\/mitsubishi-wnma080408-mc5015-carbide-insert-cast-iron","provider":"CNCHome-Beyond","version":"1.0","type":"link"}