Pramet Turning Insert Pramet, TNMG Insert, 332 Insert, Triangular, 1.5 mm Maximum Depth of Cut, 9.525 mm Inscribed Circle, 3/16 in Thickness, 16.5 mm Length, 16 Seat, Negative Rake, FF Chipbreaker, 0.8 mm Corner Radius, 3.81 mm Hole Dia, Manufacturers Grade: T8315, ANSI Code: TNMG 332-FF T8315, ISO Code: TNMG 160408E-FF T8315, 60 deg Included Angle, 0 deg Relief Angle, Carbide, Material Grade: H, K, M, N, P, S, For Use On: Hardened Steel, Cast Iron, Stainless Steel, Aluminum, Steel and Titanium/Super Alloys