Seco Turning Insert, CNMG Insert, 120408 Insert, Diamond, 5.25 mm Maximum Depth of Cut, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 12 Seat, Negative Rake, MF5 Chipbreaker, 0.8 mm Corner Radius, 5.15 mm Hole Dia, Manufacturer's Grade: TP2500, ANSI Code: CNMG432-MF5 TP2500, ISO Code: CNMG120408-MF5 TP2500, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, CVD-TiCN+Al2O3 Coated, Material Grade: P, For Use On: Steel