Pramet Turning Insert, DNMG Insert, 331 Insert, Diamond, 3 mm Maximum Depth of Cut, 9.525 mm Inscribed Circle, 4.76 mm Thickness, 11.6 mm Length, 11 Seat, Negative Rake, SM Chipbreaker, 0.4 mm Corner Radius, 3.81 mm Hole Dia, Manufacturers Grade: T6310, ANSI Code: DNMG 331-SM T6310, ISO Code: DNMG 110404E-SM T6310, 55 deg Included Angle, 0 deg Relief Angle, Carbide, AlTiSiN, Material Grade: H, K, M, N, P, S, For Use On: Aluminum, Cast Iron, Hardened Steel, Stainless Steel, Steel and Titanium/Super Alloys