Seco Turning Insert, DNMG Insert, 150404 Insert, Diamond, 5.25 mm Maximum Depth of Cut, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 15 Seat, Negative Rake, MF1 Chipbreaker, 0.4 mm Corner Radius, 5.15 mm Hole Dia, Manufacturers Grade: 890, ANSI Code: DNMP431-MF1 890, ISO Code: DNMG150404-MF1 890, 55 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, Uncoated, Material Grade: S, For Use On: Super Alloys and Titanium