'Bi-Torsion' Features a 'Torsion Zone' which absorbs damaging peak loads, helping to protect and significantly extend the life of your screwdriver bits. Features include one handed bit change, press in self-lock, free spinning grip point and a magnet for further bit security.
For use with 25mm screwdriver bits.
Performs even better when used in conjunction with Wera Bi-Torsion Screwdriver Bits.
This holder is ideal for use with cordless impact drivers