Seco 74016518 Parting-Off Insert, ANSI Code: 150.10-3R6-16 T25M, 3 150.10 Insert, Material Grade: M, P, 3.1 mm W Cutting, 6 deg Lead Angle, Right Hand Lead Angle Direction, 6 deg Relief Angle, Carbide, Manufacturers Grade: T25M, CVD-TiC+TiCN+TiN Coated