Pramet Turning Insert, CNMG Insert, 434 Insert, Diamond, 8 mm Maximum Depth of Cut, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 12.9 mm Length, 12 Seat, Negative Rake, M Chipbreaker, 1.6 mm Corner Radius, 5.16 mm Hole Dia, Manufacturers Grade: T9325, ANSI Code: CNMG 434-M:T9325, ISO Code: CNMG 120416E-M:T9325, 80 deg Included Angle, 0 deg Relief Angle, Carbide, Material Grade: K, M, P, S, For Use On: Cast Iron, Stainless Steel, Steel and Titanium/Super Alloys