Pramet Turning Insert, VBMT Insert, 330.5 Insert, Diamond, 2 mm Maximum Depth of Cut, 9.525 mm Inscribed Circle, 3/16 in Thickness, 16.6 mm Length, 16 Seat, Positive Rake, FM Chipbreaker, 0.2 mm Corner Radius, 4.5 mm Hole Dia, Manufacturers Grade: T8330, ANSI Code: VBMT 330.5-FM T8330, ISO Code: VBMT 160402E-FM T8330, 35 deg Included Angle, 5 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