Turning Insert Pramet, SNMX Insert, 15 Insert, Squared, 15.875 mm Inscribed Circle, 8.15 mm Thickness, 15.875 mm Width, 15.875 mm Length, 15 Seat, Negative Rake, R22 Chipbreaker, 5.16 mm Hole Dia, Manufacturers Grade: T9335, ISO Code: SNMX 15-R22:T9335, 90 deg Included Angle, 0 deg Relief Angle, Carbide, Material Grade: M, P, S, Stainless Steel, Steel and Titanium/Super Alloys For Use On