{"product_id":"tungaloy-wge30-wge30r-gh730-3mm-grooving-insert","title":"Tungaloy WGE30 \/ WGE30R GH730 Grooving Inserts | 3mm PVD Coated Carbide for Stainless","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1000px; margin: auto; border: 1px solid #e0e0e0; background-color: #fff; border-radius: 8px; overflow: hidden; user-select: text;\"\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(255, 255, 255);\"\u003eTungaloy WGE30 \/ WGE30R GH730 Grooving Inserts\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 18px; opacity: 0.9;\"\u003eProfessional 3mm Grooving | High-Toughness GH730 PVD Grade\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;\"\u003e\"Which 3mm insert provides the best stability for grooving stainless steel and superalloys?\"\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTungaloy WGE30 and WGE30R\u003c\/strong\u003e in \u003cstrong\u003eGH730 grade\u003c\/strong\u003e are high-precision external grooving and parting-off inserts. Engineered for the most demanding materials, the \u003cstrong\u003eGH730 PVD coated carbide\u003c\/strong\u003e offers an ideal balance of hardness and fracture toughness. This grade is specifically designed to resist notch wear and built-up edge (BUE) when machining \u003cstrong\u003eStainless Steel\u003c\/strong\u003e and \u003cstrong\u003eHeat-Resistant Superalloys\u003c\/strong\u003e. Whether using the neutral WGE30 or the right-handed WGE30R, the unique chipbreaker geometry ensures stable chip breaking across a wide range of feed rates, protecting your workpiece from chip-induced scratches and ensuring long, predictable tool life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; background-color: #f4f4fb;\"\u003e\n\u003ch3 style=\"color: #47479f; text-align: center; margin-bottom: 25px;\"\u003eModel Code Identification\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 65px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f;\"\u003eW\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eDouble-Ended\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 65px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f;\"\u003eG\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eGrooving\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 65px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f;\"\u003eE\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eExternal\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 65px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f;\"\u003e30\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003e3.0mm Width\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 65px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f;\"\u003eR\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003eRight Hand*\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 10px; text-align: center; min-width: 65px; background: white; border-radius: 4px;\"\u003e\n\u003cb style=\"color: #47479f;\"\u003eGH730\u003c\/b\u003e\u003cbr\u003e\u003csmall\u003ePVD Grade\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 12px; margin-top: 10px;\"\u003e*R denotes Right-Hand orientation; Neutral models omit the 'R' suffix.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; border: 1px solid #47479F; padding: 20px; border-radius: 8px;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0;\"\u003eMulti-Layer PVD Coating\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003eThe GH730 grade features a micro-grain carbide substrate with advanced PVD coating, offering extreme thermal stability and resistance to plastic deformation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; border: 1px solid #47479F; padding: 20px; border-radius: 8px;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0;\"\u003ePrecision Width (3mm)\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003eGround to strict tolerances to ensure accurate groove dimensions and reliable performance in both automatic and manual CNC turning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px; border: 1px solid #47479F; padding: 20px; border-radius: 8px;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0;\"\u003eDouble-Ended Economy\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003eThe \"W\" series design offers two cutting edges per insert, effectively doubling your productivity while reducing tool costs per component.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eTechnical Data \u0026amp; Standards\u003c\/h3\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;\"\u003eISO Model\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eWidth (Metric)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eWidth (Imperial)\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eCorner Radius\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;\"\u003eWGE30 \/ WGE30R\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e3.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.1181\"\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px; padding: 25px; background-color: #47479f; color: white; border-radius: 12px;\"\u003e\n\u003ch4 style=\"margin-top: 0; border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 5px;\"\u003eCutting Speed \u0026amp; Feed Rates\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; color: white; margin-top: 10px; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid rgba(255,255,255,0.2);\"\u003e\u003cstrong\u003eWorkpiece Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid rgba(255,255,255,0.2);\"\u003eSpeed (Vc m\/min)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid rgba(255,255,255,0.2);\"\u003eFeed (f mm\/rev)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eStainless Steel (300\/400)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e70 - 150\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.05 - 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eHigh-Temp Alloys (Inconel)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30 - 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.04 - 0.12\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; text-align: center;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eAssociated Tooling\u003c\/h3\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 15px; border-radius: 8px; display: inline-block;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eCompatible with Tungaloy CTEL\/R or JS-type External Holders\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/search?type=product\u0026amp;options%5Bunavailable_products%5D=last\u0026amp;options%5Bprefix%5D=last\u0026amp;q=CGWSR\" 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\u003cb\u003e\u003cu\u003eView Compatible Grooving Holders\u003c\/u\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; display: flex; flex-wrap: wrap; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003ePrimary Applications\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eExternal grooving on high-precision stainless shafts.\u003c\/li\u003e\n\u003cli\u003eParting-off tubes and bars up to the specified maximum depth.\u003c\/li\u003e\n\u003cli\u003eMachining grooves for snap rings and seal rings.\u003c\/li\u003e\n\u003cli\u003eSuitable for both high-pressure and low-pressure coolant setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 280px;\"\u003e\n\u003ch3 style=\"color: #47479f;\"\u003eMachine Compatibility\u003c\/h3\u003e\n\u003cp\u003eUniversal compatibility with CNC Lathes and Turn-Mill centers (Mazak, Okuma, DMG MORI, Haas). Also highly effective for Swiss-type machining in 3mm widths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; background-color: #f9f9f9;\"\u003e\n\u003ch3 style=\"color: #47479f; text-align: center;\"\u003eTungaloy Material Matrix\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-top: 15px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; background: white;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSubstrate\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eOptimized For\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; font-weight: bold;\"\u003eGH730\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePVD Carbide\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless \u0026amp; Heat-Resistant Alloys.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eT9225\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCVD Carbide\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGeneral Steel Turning.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eNS9530\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCermet\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHigh Speed Finishing \/ Gloss.\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; background-color: #fff;\"\u003e\n\u003ch3 style=\"color: #47479f; text-align: center;\"\u003eThe BEYOND Difference\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-top: 15px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 15px; text-align: center; border-radius: 6px;\"\u003e\n\u003cstrong\u003eGenuine Tungaloy\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e100% Original Factory Stock\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 15px; text-align: center; border-radius: 6px;\"\u003e\n\u003cstrong\u003eTechnical Edge\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eDirector-Level Machining Advice\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 15px; text-align: center; border-radius: 6px;\"\u003e\n\u003cstrong\u003eGlobal Hub\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eEfficient Hong Kong Logistics\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px; background-color: #f4f4fb;\"\u003e\n\u003ch3 style=\"color: #47479f; text-align: center; margin-bottom: 30px;\"\u003eGlobal Industry Feedback\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #47479F; background: white; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐⭐ \u003cstrong\u003e\"Stable and Reliable\"\u003c\/strong\u003e - \u003cem\u003eDavid L., USA\u003c\/em\u003e\u003cbr\u003e\"We use the WGE30 for all our 3mm grooves in stainless. GH730 holds up very well compared to other brands we've tested. No edge chipping.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; background: white; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐⭐ \u003cstrong\u003e\"Great Price\/Edge\"\u003c\/strong\u003e - \u003cem\u003eKlaus F., Germany\u003c\/em\u003e\u003cbr\u003e\"Two edges per insert make these very economical. The parting cuts are clean and the accuracy of the 3mm width is spot on.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #47479F; background: white; padding: 15px; border-radius: 4px;\"\u003e\n\u003cp\u003e⭐⭐⭐⭐ \u003cstrong\u003e\"Professional Service\"\u003c\/strong\u003e - \u003cem\u003eYuki M., Japan\u003c\/em\u003e\u003cbr\u003e\"Always genuine parts. The technical support from Beyond helped us optimize our feed rates for tougher alloy grooving.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px;\"\u003e\n\u003ch3 style=\"color: #47479f; text-align: center;\"\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003cdiv style=\"border-left: 5px solid #47479F; background: #f9f9f9; padding: 15px; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0;\"\u003eQ: Can WGE30R be used in a neutral holder?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0;\"\u003eA: No, WGE30R (Right Hand) must be paired with a corresponding Right-Hand holder to ensure proper clearance and chip flow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 5px solid #47479F; background: #f9f9f9; padding: 15px;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0;\"\u003eQ: Is GH730 good for interrupted grooving?\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0;\"\u003eA: Yes. GH730 is a PVD grade with a tough substrate specifically engineered to handle the shocks of light to medium interrupted cuts in stainless.\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;\"\u003eIndustrial Tip: Chip Evacuation\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-top: 10px;\"\u003eWhen grooving deep bores or 3mm slots, use **constant surface speed (CSS)** and ensure clear chip evacuation. **GH730**'s coating prevents chip welding—keep your coolant pointed at the edge for best results. **BEYOND CNC** - Your Tooling Experts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 10px; color: #888; text-align: center; margin-top: 10px;\"\u003e© Authored by Beyond Li - Technical Director\u003c\/p\u003e","brand":"Tungaloy","offers":[{"title":"WGE30 GH730","offer_id":46127284781228,"sku":"WGE30 GH730","price":126.8,"currency_code":"USD","in_stock":true},{"title":"WGE30R GH730","offer_id":46127284813996,"sku":"WGE30 GH731","price":126.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Tungaloy_WGE30_WGE30R_GH730_External_Grooving_and_Parting_Insert.jpg?v=1775827881","url":"https:\/\/cnchome-beyond.com\/products\/tungaloy-wge30-wge30r-gh730-3mm-grooving-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}