Seco Turning Insert, CPMT Insert, 32.5 Insert, Diamond, 0.349 in Maximum Depth of Cut, 3/8 in Inscribed Circle, 3.97 mm Thickness, 9.7 mm Length, 09 Seat, Positive Rake, F1 Chipbreaker, 0.8 mm Corner Radius, 4.5 mm Hole Dia, Manufacturer's Grade: TP25, ANSI Code: CPMT32.52-F1, ISO Code: CPMT09T308-F1, 80 deg Included Angle, 11 deg Relief Angle, Neutral Cutting, Carbide, CVD-TiCN/Al2O3 Coated, For Use On: Steel, Stainless Steel and Cast Iron