Chrome vanadium steel blades with magnetic tips. Fitted with a unique dual grip triangular handle which has been designed for improved user comfort, allowing more torque to be applied. Manufactured with convenient hanging hole in the handle for storage. 12-Piece Set Contents (mm): Crosspoint: No.2 x stubby, No.2 x 100, No.3 x 150. PZ: No.1 x 75 No.2 x 100 No.3 x 150. Flared: 6.3 x stubby, 6.3 x 150, 9.5 x 250. Parallel: 5.0 x 100, 5.0 x 200, 5.0 x 250.