{"product_id":"tungaloy-wnmg080408-sm-ah725-turning-insert","title":"Tungaloy WNMG080408-SM AH725 Carbide Turning Insert for Stainless Steel","description":"\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: auto; padding: 10px;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 40px 20px; text-align: center; border-radius: 4px;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 28px; font-weight: bold;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eWNMG080408-SM AH725 Turning Insert\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin-top: 10px; font-size: 18px; opacity: 0.9;\"\u003eHigh-Performance PVD Solution for Stainless Steel \u0026amp; HRSA\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px; font-size: 22px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-style: italic; color: #555; background: #f4f4f4; padding: 15px; border-radius: 4px;\"\u003e\"Which insert grade is most reliable for medium-duty turning of gummy stainless steel and heat-resistant alloys while preventing notch wear?\"\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTungaloy WNMG080408-SM AH725\u003c\/strong\u003e is engineered to conquer the thermal challenges of difficult-to-cut materials. Utilizing the \u003cstrong\u003eAH725 PVD grade\u003c\/strong\u003e (AlTiN coated), it provides an ideal balance of toughness and oxidation resistance. The \u003cstrong\u003eSM chipbreaker\u003c\/strong\u003e (Medium-cut) features a specifically honed cutting edge that reduces cutting forces and effectively breaks chips in long-chipping materials like 304 and 316 stainless steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 20px 0; border: 1px solid #47479F; border-radius: 4px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: white; padding: 10px; font-weight: bold; text-align: center;\"\u003eISO Designation Decoding: WNMG 08 04 08 - SM\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; text-align: center; background: #fff;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003eW\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTrigon 80°\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0° Relief\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eTolerance\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eDouble-Sided\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e8.7mm Edge\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003e04\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e4.76mm Thk\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e0.8mm Rad\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 80px; border: 1px solid #eee; margin: 2px; padding: 10px;\"\u003e\n\u003cstrong\u003eSM\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eMed-Cut\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eCore Performance Advantages\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium AH725 Grade:\u003c\/strong\u003e PVD (Physical Vapor Deposition) coating ensures a sharp cutting edge and resists built-up edge (BUE).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced 0.8mm Nose Radius:\u003c\/strong\u003e Provides higher edge strength for medium cutting compared to finishing-oriented radii.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSM Geometry:\u003c\/strong\u003e A stable chipbreaker designed for medium cutting range, effectively managing chip evacuation in ductile metals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigon Economy:\u003c\/strong\u003e Six usable cutting edges per insert, reducing tool costs significantly over four-edge designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px; border: 1px solid #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMetric (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eImperial (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel Code\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003eWNMG080408-SM\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003eWNMG432-SM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCutting Speed (Vc)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003e50 - 150 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003e165 - 490 sfm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFeed Rate (fn)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003e0.15 - 0.40 mm\/rev\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003e.006 - .016 ipr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDepth of Cut (ap)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003e1.0 - 3.5 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; text-align: center;\"\u003e.040 - .138 in\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=\"margin: 20px 0; padding: 20px; border: 2px dashed #47479F; background-color: #f0f4ff; text-align: center;\"\u003e\n\u003cstrong\u003eCompatible Tool Holders:\u003c\/strong\u003e Optimized for use with \u003cspan style=\"color: #47479f; font-weight: bold;\"\u003eMWLNR\/L\u003c\/span\u003e, \u003cspan style=\"color: #47479f; font-weight: bold;\"\u003eDWLNR\/L\u003c\/span\u003e, or \u003cspan style=\"color: #47479f; font-weight: bold;\"\u003eWWLNR\/L\u003c\/span\u003e series holders. \u003cbr\u003e\u003ca style=\"color: #47479f; text-decoration: underline;\" href=\"#\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/wn-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;\"\u003e\u003cu\u003eShop Compatible Boring Bars \u0026amp; Tool Holders →\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; padding: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAustenitic Stainless Steel (304, 316L, 317).\u003c\/li\u003e\n\u003cli\u003eHeat-Resistant Superalloys (Inconel, Titanium).\u003c\/li\u003e\n\u003cli\u003eGeneral Medium Turning \u0026amp; Profiling.\u003c\/li\u003e\n\u003cli\u003eIndustries: Aerospace, Medical, and Oil \u0026amp; Gas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eDevice Compatibility\u003c\/h3\u003e\n\u003cp\u003eUniversal fit for CNC Turning Centers, Lathes, and Multi-tasking Machines from Mazak, Haas, Okuma, DMG Mori, and Fanuc systems using ISO standard holders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eTungaloy Material Grade Matrix\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center;\"\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;\"\u003eCoating Type\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0ff; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAH725\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePVD (Sharp Edge)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless\/Superalloys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eT9215\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCVD (Thick Layer)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHigh-Speed Steel Turning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAH120\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePVD (Tough)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCast Iron\/Interrupted Cuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0; background-color: #f9f9f9; border-radius: 4px;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center;\"\u003eGlobal Customer Testimonials\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; padding: 20px;\"\u003e\n\u003cdiv style=\"background: white; padding: 15px; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp\u003e\"Outstanding life in 316 Stainless. The SM chipbreaker handles the gummy chips without breaking the tool.\"\u003c\/p\u003e\n\u003csmall\u003e\u003cstrong\u003e— Mark R., USA\u003c\/strong\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; padding: 15px; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp\u003e\"Eccellente su Inconel 718. Il grado AH725 resiste bene al calore.\"\u003c\/p\u003e\n\u003csmall\u003e\u003cstrong\u003e— Giuseppe V., Italy\u003c\/strong\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; padding: 15px; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp\u003e\"Exactly what we needed for our Okuma lathe. Clean cuts and consistent tolerances.\"\u003c\/p\u003e\n\u003csmall\u003e\u003cstrong\u003e— Kenji H., Japan\u003c\/strong\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; padding: 15px; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n\u003cspan style=\"color: #f1c40f;\"\u003e★★★★☆\u003c\/span\u003e\n\u003cp\u003e\"Gute Spanabfuhr bei Edelstahl. Preis-Leistung ist unschlagbar.\"\u003c\/p\u003e\n\u003csmall\u003e\u003cstrong\u003e— Dirk S., Germany\u003c\/strong\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 5px solid #47479F; padding-left: 15px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px;\"\u003eQ: Why choose PVD AH725 over CVD grades for stainless steel?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0;\"\u003eA: PVD coatings allow for a sharper cutting edge, which is essential for \"gummy\" materials like stainless to prevent built-up edge and surface tearing.\u003c\/p\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px; border-top: 1px solid #eee; padding-top: 10px;\"\u003eQ: Is this insert suitable for finishing?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0;\"\u003eA: The SM is a medium-cut breaker. For high-precision finishing, we recommend Tungaloy's SS or SF chipbreakers with a smaller nose radius.\u003c\/p\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 5px; border-top: 1px solid #eee; padding-top: 10px;\"\u003eQ: What is the benefit of the 0.8mm radius?\u003c\/p\u003e\n\u003cp style=\"margin-top: 0;\"\u003eA: It provides a stronger cutting edge than the 0.4mm version, allowing for higher feed rates and better durability in medium turning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #47479f; color: white; padding: 20px; border-radius: 4px; text-align: center; font-size: 14px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMachining Pro Tip:\u003c\/strong\u003e When turning heat-resistant alloys, ensure high-pressure coolant is directed at the tool tip to maximize the life of the AH725 coating and prevent thermal cracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43182241743020,"sku":"WNMG080408-SM AH725","price":81.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/WNMG080408-SM_AH725_Tungaloy_Trigon_Turning_Insert_for_Stainless_Steel_CNC_Machining.jpg?v=1775893703","url":"https:\/\/cnchome-beyond.com\/products\/tungaloy-wnmg080408-sm-ah725-turning-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}