Pramet Turning Insert, DNMG Insert, 432 Insert, Diamond, 0.118 in Maximum Depth of Cut, 1/2 in Inscribed Circle, 3/16 in Thickness, 0.61 in Length, 15 Seat, Negative Rake, FM Chipbreaker, 1/32 in Corner Radius, 0.203 in Hole Dia, Manufacturers Grade: T9315, ANSI Code: DNMG 432-FM T9315, ISO Code: DNMG 150408E-FM 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