Pramet Turning Insert, VCMT Insert, 331 Insert, Diamond, 2 mm Maximum Depth of Cut, 9.525 mm Inscribed Circle, 4.76 mm Thickness, 16 Seat, Positive Rake, UR Chipbreaker, 0.4 mm Corner Radius, 4.5 mm Hole Dia, Manufacturers Grade: T9325, ANSI Code: VCMT 331-UR T9325, ISO Code: VCMT 160404E-UR T9325, 35 deg Included Angle, 7 deg Relief Angle, Carbide, Material Grade: K, M, P, S, For Use On: Cast Iron, Stainless Steel, Steel and Titanium/Super Alloys