{"product_id":"mgmn400-m-pc9030-korloy-grooving-insert-stainless-steel","title":"Korloy MGMN400-M PC9030 4mm Double-Ended Stainless Steel Grooving Insert (10pcs)","description":"\u003cp\u003eThe \u003cstrong\u003eOriginal Korloy MGMN400-M PC9030\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003e4.0mm Double-Ended Grooving Insert\u003c\/strong\u003e specifically engineered for \u003cstrong\u003eStainless Steel and High-Temperature Alloys\u003c\/strong\u003e. Featuring the industry-standard \u003cstrong\u003ePC9030 PVD grade\u003c\/strong\u003e, this insert is the professional solution for managing the high cutting forces and heat generated when machining materials like 304, 316, and Duplex stainless steel. The 4.0mm width ensures maximum tool rigidity during deep radial plunging and aggressive parting-off operations.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f0fdf4; border: 1px solid #dcfce7; padding: 15px; border-radius: 5px; margin: 20px 0;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #166534;\"\u003e\u003cstrong\u003eStability for Tough Alloys:\u003c\/strong\u003e MGMN400-M is designed for larger workpieces where a 2mm or 3mm insert might lack sufficient strength. The PC9030 coating provides a thermal shield that maintains edge sharpness even in high-torque stainless steel applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f8f8;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eKorloy (100% Genuine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eISO Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMGMN400-M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f8f8;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInsert Width (w)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4.0 mm (+\/- 0.03)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eGrade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePC9030 (Premium Stainless Steel Specialist)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f8f8;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStainless Steel (M), Titanium (S), Alloy Steel (P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eCore Performance Benefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdge-Chipping Resistance:\u003c\/strong\u003e Specialized PVD coating prevents micro-cracking and chipping in interrupted cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.0mm High Stability:\u003c\/strong\u003e Robust body allows for deeper grooves without the risk of tool deflection or vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Heat Management:\u003c\/strong\u003e PC9030 grade resists thermal shock, a common cause of failure in stainless steel machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Chip Control:\u003c\/strong\u003e The -M chipbreaker geometry forces tough stainless chips to curl and break for easy evacuation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRecommended Cutting Parameters:\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0; text-align: center;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #eee;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMaterial Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFeed Rate (f)\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;\"\u003e\u003cstrong\u003eStainless Steel (304 \/ 316)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e80 - 140 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.10 - 0.22 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDuplex Stainless Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e50 - 90 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.08 - 0.18 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTitanium Alloys \/ Inconel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e30 - 60 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.07 - 0.15 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eCompatible Tool Holders:\u003c\/h4\u003e\n\u003cp\u003eFor the best performance in 4.0mm heavy-duty grooving, pair with these holders:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Holders:\u003c\/strong\u003e \u003ca title=\"MGEHR 4.0mm Holder\" href=\"https:\/\/cnchome-beyond.com\/search?type=product\u0026amp;options%5Bunavailable_products%5D=last\u0026amp;options%5Bprefix%5D=last\u0026amp;q=mgehr2020-4\" target=\"_blank\" rel=\"noopener\"\u003eMGEHR 2020-4 \/ 2525-4 \/ 3232-4\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; padding: 20px; border-radius: 8px; margin-top: 30px;\"\u003e\n\u003ch3 style=\"color: #1e293b; margin-top: 0; border-bottom: 2px solid #059669; padding-bottom: 10px;\"\u003eStainless Steel Expert Insight: PC9030 vs. PC5300\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #475569;\"\u003eWhen machining 4.0mm grooves in tough alloys, selecting the right grade is critical:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 20px; flex-wrap: wrap;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #fff; padding: 15px; border-radius: 5px; border-left: 5px solid #059669;\"\u003e\n\u003cstrong style=\"color: #047857; font-size: 15px;\"\u003ePC9030 (This Model)\u003c\/strong\u003e\n\u003cp style=\"font-size: 12px; margin-top: 5px;\"\u003e\u003cstrong\u003eThe Stainless Specialist.\u003c\/strong\u003e Optimized for chemical stability in sticky materials. It prevents material from \"welding\" to the insert, which is the primary cause of failure in 300-series stainless steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; background: #fff; padding: 15px; border-radius: 5px; border-left: 5px solid #64748b;\"\u003e\n\u003cstrong style=\"color: #475569; font-size: 15px;\"\u003ePC5300\u003c\/strong\u003e\n\u003cp style=\"font-size: 12px; margin-top: 5px;\"\u003e\u003cstrong\u003eThe Tough Multi-Tool.\u003c\/strong\u003e Exceptional for interrupted cuts and carbon steel. While it can cut stainless, PC9030 will significantly outperform it in high-temperature or continuous stainless steel cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; font-style: italic; margin-top: 15px; color: #64748b;\"\u003e\u003cstrong\u003eMachinist's Pro Tip:\u003c\/strong\u003e For \u003cstrong\u003eMGMN400-M PC9030\u003c\/strong\u003e, if you notice the workpiece turning blue or smoke from the chip, increase the coolant flow directly to the 4.0mm tip. Stainless steel has poor thermal conductivity; the PC9030 grade needs that cooling to manage the heat concentration at the edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 20px; font-weight: bold; color: #ef4444;\"\u003ePackaging: 10 pieces per box.\u003c\/p\u003e\n\u003cp style=\"margin-top: 20px; font-weight: bold; color: #ef4444;\"\u003e\u003ccode data-path-to-node=\"4,4,0\" data-index-in-node=\"28\"\u003eKorloy MGMN400-M PC9030 online\u003c\/code\u003e, \u003ccode data-path-to-node=\"4,4,0\" data-index-in-node=\"60\"\u003e4.0mm stainless steel parting tool\u003c\/code\u003e, \u003ccode data-path-to-node=\"4,4,0\" data-index-in-node=\"96\"\u003eMGMN400-M PC9030 technical specifications\u003c\/code\u003e, \u003ccode data-path-to-node=\"4,4,0\" data-index-in-node=\"139\"\u003ebest 4mm insert for duplex stainless steel\u003c\/code\u003e, \u003ccode data-path-to-node=\"4,4,0\" data-index-in-node=\"183\"\u003ePC9030 vs NC3220 for stainless\u003c\/code\u003e\u003c\/p\u003e","brand":"Korloy","offers":[{"title":"Default Title","offer_id":43519401787564,"sku":"MGMN400-M PC9030","price":66.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Korloy_MGMN400-M_PC9030_4mm_PVD_Coated_Grooving_Insert_for_Stainless_Steel.jpg?v=1767165318","url":"https:\/\/cnchome-beyond.com\/products\/mgmn400-m-pc9030-korloy-grooving-insert-stainless-steel","provider":"CNCHome-Beyond","version":"1.0","type":"link"}