Sandvik Coromant Milling Insert, Series: CoroMill 490, 490R/L..M-KH Insert, 08T308 Insert, Squared, 0.335 in Inscribed Circle, 0.13 in Thickness, 0.335 in Width, 0.335 in Length, KH Chipbreaker, 0.031 in Corner Radius, 90 deg Lead Angle, 0.1102 in Hole Dia, Manufacturers Grade: 1020, ANSI Code: 490R-08T308M-KH 1020, ISO Code: 490R-08T308M-KH 1020, Right Hand, Carbide, PVD-TiAlN Coated, Material Grade: K, Cast Iron Material Application