Part of the BiTorsion system (bits & holder) for long service life, BTH extra-hard bits are designed for timber screws use in drill/drivers. Thanks to a best-possible utilisation of the material properties and optimally designed geometry BiTorsion bits will dramatically extend bit service life. Take it easy Tool finder: Wera's new fast selection system based on coloured band coding for screw profiles (black = Pozidriv; red = Phillips etc.) with clear size markings. The Bit-Box slide switch allows simple and gradual removal and reinsertion of the bits. The transparent reverse side provides an easy contents check. Pack of 20 Pozi PZ2 BiTorsion extra-hard bits 25mm long (use with 897/4 Holder for maximum service life). Wera - inventors of BiTorsion bits.
20x 855/1 BTH PZ2 x 25mm BiTorsion Extra Hard screwdriver Bits