Pramet Turning Insert Pramet, RCMT Insert, 1204MO Insert, Round Shape, 4.8 mm Maximum Depth of Cut, 12 mm Inscribed Circle, 4.76 mm Thickness, 12 Seat, Positive Rake, FM Chipbreaker, 0.3 mm Corner Radius, 12 mm Diameter Hole, Manufacturers Grade: T9325, ISO Code: RCMT 1204MOE-FM T9325, 7 deg Relief Angle, Carbide, Material Grade: K, M, P, S, For Use On: Cast Iron, Stainless Steel, Steel and Titanium/Super Alloys