Sandvik Coromant Milling Insert, Series: CoroMill® 490, 490R/L..M-PM Insert, 08T308 Insert, Squared, 0.335 in Inscribed Circle, 0.13 in Thickness, 0.335 in Width, 0.335 in Length, PM Chipbreaker, 0.031 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.1102 in Hole Dia, Manufacturer's Grade: 1030, ANSI Code: 490R-08T308M-PM 1030, ISO Code: 490R-08T308M-PM 1030, Right Hand, Carbide, PVD-TiAlN Coated, Material Grade: M, P, S, Steel, Stainless Steel and Heat Resistant Super Alloys Material Application