Sandvik Coromant Turning Insert, Series: T-Max® P, DNGA Insert, 433 Insert, Diamond, 1.2 mm Maximum Depth of Cut, 1/2 in Inscribed Circle, 0.1874 in Thickness, 15 Seat, Neutral Rake, PM Chipbreaker, 0.047 in Corner Radius, 0.2029 in Hole Dia, Manufacturer's Grade: 7025, ANSI Code: DNGA433S0330A 7025, ISO Code: DNGA150412S01030A 7025, 55 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, Uncoated, Material Grade: H, For Use On: Hardened Steel