Ergonomically designed handles which are dual material and three-sided for improved torque and reduced fatigue. Chrome vanadium steel blades with magnetic tips and a hanging hole in handle. 6-Piece Set Contents (mm): Crosspoint: No. 1 x 75, No. 2 x 100. Parallel: 3 x 75, 5 x 150. Flared: 6 x 150, 8 x 200.