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, MR4 Chipbreaker, 0.8 mm Corner Radius, 5.15 mm Hole Dia, Manufacturers Grade: 883, ANSI Code: CNMG432-MR4 883, ISO Code: CNMG120408-MR4 883, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, Uncoated, Material Grade: S, For Use On: Super Alloys and Titanium