FomaSP GTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs
- Grey colors PVD coating, good for working steel, stainless steel, cast iron..
- Size, Width(B): 4.1mm, Radius(R): 0.25mm, Longth(L): 11.3mm, fit for Korloy grooving holder..
- General chipbreaker for grooving working, with better chip breaker, good material and more efficiency.
- Long processing life, competitive price, high cost performance.
- Has more than 15 years of experience in producing carbide inserts.