Pramet Turning Insert, CCMT Insert, 32.51 Insert, Diamond, 4 mm Maximum Depth of Cut, 9.525 mm Inscribed Circle, 3.97 mm Thickness, 9.7 mm Length, 9 Seat, Positive Rake, UR Chipbreaker, 0.4 mm Corner Radius, 4.5 mm Hole Dia, Manufacturers Grade: TT310, ANSI Code: CCMT 32.51-UR:TT310, ISO Code: CCMT 09T304E-UR:TT310, 80 deg Included Angle, 7 deg Relief Angle, Carbide, TiAlN/TiN, Material Grade: M, P, For Use On: Stainless Steel and Steel