Tungaloy JTGR3250F J740 PVD Coated External Grooving Insert MGIVR3125-1.5T9A PC5300 (Tough PVD - This

PC5300 (Tough PVD - This Model) Best for unstable machines

*Pro Tip: Cermet inserts perform best at high speeds

The neutral 8mm metric square shank profiles are fully compatible with:

"The NS9530 grade gives a finish that looks ground

While it can work on some stainless

Tungaloy JTGR3250F J740 PVD Coated External Grooving Insert MGIVR3125-1.5T9A PC5300 (Tough PVD - ThisTungaloy JTGR3250F J740 Grooving Insert High Precision 2. 5mm External Grooving PVD J740 Carbide Made in Japan What is the best 2. 5mm insert for precision grooving in heat resistant alloys? The Tungaloy JTGR3250F J740 is a premier indexable grooving tool specifically engineered for high accuracy external grooving. Utilizing the high performance J740 PVD coated carbide grade, this insert excels in machining tough materials like 304 316 stainless