Sandvik Coromant Grooving Insert, Series: CoroThread 254, 254 Insert, 16 Insert, Triangular, 1.3 mm Cutting Width, 1.6 mm Maximum Depth of Cut, 0 deg Lead Angle, 4 mm Cutting Height, CC Chipbreaker, 0.08 mm Corner Radius, Neutral Rake, 3.97 mm Thickness, 6.9 mm Length, 9.525 mm Hole Dia, Manufacturers Grade: 1135, ANSI Code: 254RG-16CC01-130 1135, ISO Code: 254RG-16CC01-130 1135, Right Hand Cutting, Carbide, PVD-TiCrAlN+TiN Coated, Material Grade: K, M, N, P, S