Pramet Turning Insert, WNMG Insert, 332 Insert, Trigon, 3 mm Maximum Depth of Cut, 3/8 in Inscribed Circle, 4.76 mm Thickness, 6 Seat, Negative Rake, NF Chipbreaker, 0.8 mm Corner Radius, 3.81 mm Hole Dia, Manufacturers Grade: T6310, ANSI Code: WNMG 332-NF T6310, ISO Code: WNMG 060408E-NF T6310, 80 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