Seco Turning Insert, WNMG Insert, 080412 Insert, Trigon, 5 mm Maximum Depth of Cut, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 08 Seat, Negative Rake, M6 Chipbreaker, 1.2 mm Corner Radius, 5.15 mm Hole Dia, Manufacturer's Grade: TP1500, ANSI Code: WNMG433-M6 TP1500, ISO Code: WNMG080412-M6 TP1500, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, CVD-TiCN+Al2O3 Coated, Material Grade: P, For Use On: Steel