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. 6-Piece Set Contents (mm): PZ: No.1 x 75, No.2 x 100. Flared: 6.5 x 150, 10.0 x 250. Parallel: 5.5 x 100, 5.5 x 200.