Wera 056157 8055-6TH - Bit-Check Extra Hard for soft joint wood fastening These torsion bits extend bit life over standard bits and prevent cam-out Torsion Extra Hard Bits feature a Torsion zone which extends bit life over standard bits and come with the original Rapidaptor holder boasting the unique auto-bit lock system for one-hand bit changes and a rotating sleeve for easy steadying Standard 14in hexagon drive TH Torsion Extra Hard bits are a hard wearing great value bits with longer service life Ideal for driving into timber and general construction materials 1 x 89541 K Universal bit holder with strong permanent magnet and quick-release chuck 6 x Torsion Extra Hard Pozi bits 2 x PZ1 3 x PZ2 1 x PZ3