Seco Turning Insert, CNMG Insert, 120412 Insert, Diamond, 5.25 mm Maximum Depth of Cut, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 12 Seat, Negative Rake, W-MF1 Chipbreaker, 1.2 mm Corner Radius, 5.15 mm Hole Dia, Manufacturers Grade: CP500, ANSI Code: CNMG433W-MF1 CP500, ISO Code: CNMG120412W-MF1 CP500, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, TiAlN/TiN, Material Grade: M, For Use On: Stainless Steel