Pramet Turning Insert Pramet, DNMG Insert, 441 Insert, Diamond, 0.118 in Maximum Depth of Cut, 1/2 in Inscribed Circle, 1/4 in Thickness, 0.61 in Length, 15 Seat, Negative Rake, NM Chipbreaker, 1/64 in Corner Radius, 0.203 in Hole Dia, Manufacturers Grade: T8315, ANSI Code: DNMG 441-NM T8315, ISO Code: DNMG 150604E-NM T8315, 55 deg Included Angle, 0 deg Relief Angle, Carbide, Material Grade: H, K, M, N, P, S, For Use On: Aluminum, Cast Iron, Hardened Steel, Stainless Steel, Steel and Titanium/Super Alloys