The Wera 851 Series BiTorsion extra hard phillips bits for use with all combi and drill drivers. For impact tools use Impaktor bits. BiTorsion Extra Hard (BTH) bits significantly extend service life. Ideal for use with screws into general construction materials and timbers.
Use with Wera BiTorsion Rapidaptor bit holder for ultimate service life.
1/4in Hexagon drive, 25mm bits.
Wera screwdriver bits are designed for tough applications found in both Trade and Industry. Strictly controlled manufacturing processes helps fulfil the highest quality requirements. They provide the transfer of high torque values and deliver a long service life.
Size: PH1 x 25mm bits.
Pack of 10.