Pramet Turning Insert, DNMG Insert, 332 Insert, Diamond, 0.13 in Maximum Depth of Cut, 3/8 in Inscribed Circle, 3/16 in Thickness, 0.457 in Length, 11 Seat, Negative Rake, RM Chipbreaker, 1/32 in Corner Radius, 0.15 in Hole Dia, Manufacturers Grade: T9315, ANSI Code: DNMG 332-RM T9315, ISO Code: DNMG 110408E-RM T9315, 55 deg Included Angle, 0 deg Relief Angle, Carbide, Al2O3, Material Grade: H, K, P, For Use On: Cast Iron, Hardened Steel and Steel