{"product_id":"mitsubishi-wnmg080408-mm-mc7025-carbide-insert-stainless-steel","title":"Mitsubishi WNMG080408-MM MC7025 Stainless Steel Turning Carbide Inserts (10pcs)","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(241, 233, 233);\"\u003eMITSUBISHI WNMG080408-MM MC7025\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 18px; opacity: 0.9;\"\u003eProfessional Stainless Steel Specialist | MM Medium Chipbreaker | 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-MM MC7025\u003c\/strong\u003e is a high-performance double-sided 80° trigon negative insert precision-engineered for \u003cstrong\u003eStainless Steel turning\u003c\/strong\u003e. Featuring the revolutionary \u003cstrong\u003eMC7025 CVD coating\u003c\/strong\u003e, this insert provides superior heat resistance and prevents built-up edge (BUE) which is common in austenitic stainless steels. The \u003cstrong\u003eMM chipbreaker\u003c\/strong\u003e is the gold standard for \u003cstrong\u003emedium cutting\u003c\/strong\u003e, making this \u003cstrong\u003eindexable carbide insert\u003c\/strong\u003e the top choice for \u003cstrong\u003eCNC machining\u003c\/strong\u003e shops requiring high reliability and exceptional surface finishes on 304, 316, and duplex stainless steels.\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;\"\u003eMM\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eMed. Stainless\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-MM\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWNMG 432-MM\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: MC7025 (The Stainless Expert)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMC7025 grade\u003c\/strong\u003e uses a specialized CVD coating designed for the unique challenges of machining stainless steel. Its smooth surface reduces friction, which drastically lowers the heat generated at the cutting tip. This prevents the stainless steel from hardening or sticking to the insert, resulting in a \u003cstrong\u003elonger tool life\u003c\/strong\u003e and stable \u003cstrong\u003eprecision machining\u003c\/strong\u003e even in high-speed applications.\u003c\/p\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eMM Chipbreaker Geometry\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMM (Medium) chipbreaker\u003c\/strong\u003e is specifically optimized for \u003cstrong\u003estainless steel\u003c\/strong\u003e. It features a unique groove shape that handles the high elasticity of stainless steel, forcing chips to break efficiently. In the \u003cstrong\u003eCNC turning\u003c\/strong\u003e process, this geometry provides a perfect balance between cutting edge sharpness and toughness, ideal for general-purpose medium cutting.\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\u003eStainless Steel (M-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 100 - 220 m\/min (330 - 720 SFM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Rate (f):\u003c\/strong\u003e 0.15 - 0.40 mm\/rev (0.006 - 0.016 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: Ensure constant coolant flow to keep temperatures stable and prolong the CVD coating life.*\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 Tool 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 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 Verified 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\"Stainless Steel Solution\"\u003c\/strong\u003e - \u003cem\u003eSarah J., USA\u003c\/em\u003e\u003cbr\u003e\"We were struggling with built-up edge on 316 stainless. Switched to MC7025 and the finish is night and day. Highly recommend.\"\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\"Predictable Wear\"\u003c\/strong\u003e - \u003cem\u003eGuillaume L., France\u003c\/em\u003e\u003cbr\u003e\"Very reliable grade. The MM breaker handles the long chips of 304 stainless perfectly. 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 Consistency\"\u003c\/strong\u003e - \u003cem\u003eKenji O., Japan\u003c\/em\u003e\u003cbr\u003e\"Consistently high quality. MC7025 is our standard for all stainless turning jobs in the CNC shop.\"\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\"6 Edges is the Best\"\u003c\/strong\u003e - \u003cem\u003eDavid B., UK\u003c\/em\u003e\u003cbr\u003e\"The trigon shape gives us more edges than CNMG. Great value for high-volume stainless production.\"\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\"Quick Delivery\"\u003c\/strong\u003e - \u003cem\u003eAndres V., Spain\u003c\/em\u003e\u003cbr\u003e\"Received authentic Mitsubishi boxes. These inserts perform exactly as expected in tough duplex steels.\"\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: Is MC7025 suitable for Alloy Steel?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: MC7025 is optimized for \u003cstrong\u003eStainless Steel (M-Class)\u003c\/strong\u003e. For general steel turning, \u003cstrong\u003eUE6110 or MC6025\u003c\/strong\u003e is recommended for better cost-efficiency.\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 benefit of the MM chipbreaker?\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0;\"\u003eA: The MM breaker is designed to efficiently break the tough, stringy chips characteristic of stainless steel, ensuring a \u003cstrong\u003esmooth CNC machining\u003c\/strong\u003e process.\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, making it significantly more economical than CNMG.\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: MC7025 vs US735\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-top: 10px;\"\u003eFor \u003cstrong\u003eStable High-Speed Stainless\u003c\/strong\u003e turning, \u003cstrong\u003eMC7025\u003c\/strong\u003e is superior. If you are doing \u003cstrong\u003eHeavy Interrupted Cuts\u003c\/strong\u003e or working at low speeds, consider the \u003cstrong\u003eUS735\u003c\/strong\u003e PVD grade for higher toughness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43313703682220,"sku":"WNMG080408-MM MC7025","price":92.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Mitsubishi_WNMG080408-MM_MC7025_CVD_Coated_Carbide_Insert_for_Stainless_Steel_CNC_Machining_Japan.jpg?v=1773317544","url":"https:\/\/cnchome-beyond.com\/products\/mitsubishi-wnmg080408-mm-mc7025-carbide-insert-stainless-steel","provider":"CNCHome-Beyond","version":"1.0","type":"link"}