Abracs 25 Piece PZ2x25mm Screwdriver Insert Bit Set Manufactured with S2 premium steel for long life and are suitable for all heavy duty screw driving applications. The addition of the torsion zone alleviates the stress and pressure put on the bit during drilling increasing endurance, product life and overall performance. S2 Steel – Premium steel quality construction Long life Heavy duty 25 Piece Set 25mm PZ2
