Seco Turning Insert, VNMG Insert, 220404 Insert, Diamond, 5 mm Maximum Depth of Cut, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 22 Seat, Negative Rake, MR4 Chipbreaker, 0.4 mm Corner Radius, 5.15 mm Hole Dia, Manufacturers Grade: 883, ANSI Code: VNMG431-MR4 883, ISO Code: VNMG220404-MR4 883, 35 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, Uncoated, Material Grade: S, For Use On: Super Alloys and Titanium