{"product_id":"mitsubishi-wnma080408-uc5115-carbide-insert-cast-iron","title":"Mitsubishi WNMA080408 UC5115 Carbide Turning Inserts for Cast Iron","description":"\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, 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: 30px; font-weight: bold; letter-spacing: 1px;\"\u003e\u003cspan style=\"color: rgb(252, 243, 243);\"\u003eMITSUBISHI WNMA080408 UC5115\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 18px; opacity: 0.9;\"\u003eHigh-Speed Cast Iron Specialist | Advanced CVD Coated Carbide\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 WNMA080408 UC5115\u003c\/strong\u003e is a premium, double-sided 80° trigon-shaped negative insert specifically optimized for \u003cstrong\u003ehigh-efficiency cast iron turning\u003c\/strong\u003e. Featuring the industry-leading \u003cstrong\u003eUC5115 CVD coating\u003c\/strong\u003e, this insert provides a massive boost in wear resistance and thermal stability. Designed for \u003cstrong\u003eP-Class (Cast Iron)\u003c\/strong\u003e applications, it is the perfect solution for CNC professionals machining gray cast iron and ductile iron at high cutting speeds.\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: 12px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 12px; text-align: center; min-width: 85px; background: white; border-radius: 6px;\"\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: 85px; background: white; border-radius: 6px;\"\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: 85px; background: white; border-radius: 6px;\"\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: 85px; background: white; border-radius: 6px;\"\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: 85px; background: white; border-radius: 6px;\"\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: 85px; background: white; border-radius: 6px;\"\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: 85px; background: white; border-radius: 6px;\"\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;\"\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;\"\u003eFeature\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;\"\u003eInsert Size (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;\"\u003eGrade: UC5115 (The Cast Iron Master)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUC5115 grade\u003c\/strong\u003e is a specialized CVD coated carbide designed for a broad range of cast iron machining. Its high-hardness substrate combined with a thick alumina layer provides incredible resistance to the abrasive wear typical of gray cast iron. This ensures a \u003cstrong\u003elonger tool life\u003c\/strong\u003e and reduced machine downtime.\u003c\/p\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eWNMA (Flat Top) Geometry\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eWNMA geometry\u003c\/strong\u003e is a flat-top, negative rake design without a chipbreaker. This is specifically intended for cast iron, which produces naturally short, fragmented chips. The absence of a chipbreaker maximizes the strength of the cutting edge, preventing premature chipping during \u003cstrong\u003ehigh-speed CNC turning\u003c\/strong\u003e.\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 (Gray\/Ductile)\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 - 1470 SFM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Rate (f):\u003c\/strong\u003e 0.15 - 0.50 mm\/rev (0.006 - 0.020 ipr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth of Cut (ap):\u003c\/strong\u003e 0.5 - 4.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 13px; font-style: italic;\"\u003e*Note: Ensure rigid machine clamping to achieve the best surface finish at high speeds.*\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 Tool Holder:\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 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;\"\u003eVerified 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\"Best for high speed iron turning\"\u003c\/strong\u003e - \u003cem\u003eMark T., USA\u003c\/em\u003e\u003cbr\u003e\"We ran these at 400m\/min on gray iron blocks. The UC5115 grade holds up where others burn out. 6 edges per insert is great value.\"\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\"Reliable and Consistent\"\u003c\/strong\u003e - \u003cem\u003eKlaus F., Germany\u003c\/em\u003e\u003cbr\u003e\"Authentic Mitsubishi quality. Very stable dimensions even after a full shift of machining ductile iron.\"\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 surface finish\"\u003c\/strong\u003e - \u003cem\u003eHiroshi S., Japan\u003c\/em\u003e\u003cbr\u003e\"Clean cuts and very predictable tool life. Much better than the general purpose inserts we were using before.\"\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\"Cost-effective\"\u003c\/strong\u003e - \u003cem\u003eRyan P., Australia\u003c\/em\u003e\u003cbr\u003e\"Fast shipping to Perth. These WNMA inserts last forever on our lathe setup.\"\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\"Super Tough\"\u003c\/strong\u003e - \u003cem\u003eAntonio C., Italy\u003c\/em\u003e\u003cbr\u003e\"Handles the abrasive nature of cast iron perfectly. The flat top geometry is very robust.\"\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 WNMA080408 on steel parts?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: It is not recommended. Cast iron breaks into short chips, but steel produces long ribbons. The WNMA (Flat Top) has no chipbreaker, so it won't control steel chips. Use \u003cstrong\u003eWNMG\u003c\/strong\u003e for steel.\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: What is the difference between UC5115 and MC5015?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: Both are for cast iron. UC5115 is a versatile, high-speed grade, while MC5015 is often used for even higher thermal stability. UC5115 is generally the go-to for standard production.\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 do I get?\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eA: Since this is a negative trigon insert, you get \u003cstrong\u003e6 cutting edges\u003c\/strong\u003e total (3 per side).\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;\"\u003e\n\u003ch4 style=\"margin: 0; font-size: 18px;\"\u003eMaterial Comparison Tip: UC5115 vs. UE6110\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-top: 10px;\"\u003eFor \u003cstrong\u003eCast Iron Turning\u003c\/strong\u003e, always choose \u003cstrong\u003eUC5115\u003c\/strong\u003e. It is designed to handle abrasive wear. If you are cutting \u003cstrong\u003eSteel\u003c\/strong\u003e, switch to \u003cstrong\u003eUE6110\u003c\/strong\u003e or MC6025 which feature coatings optimized for crater wear resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43294625661100,"sku":"WNMA080408 UC5115","price":73.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/WNMA080408_UC5115_Mitsubishi_CVD_Coated_Carbide_Insert_for_Gray_and_Ductile_Cast_Iron.jpg?v=1773147765","url":"https:\/\/cnchome-beyond.com\/products\/mitsubishi-wnma080408-uc5115-carbide-insert-cast-iron","provider":"CNCHome-Beyond","version":"1.0","type":"link"}