POWER BB EXT.FORCE 28TG BELT-CLIP Extreme force bit box with bits especially for the most extreme requirements for screw fastening. Ideally suited for use in impact screwdrivers. The specially designed torsion zone protects the bit from breaking when strong force is applied. The box contains bits with a length of 25 and 50 mm. With magnetic quick-action bit holder and 1/4″ adapter for socket wrenches. Box made of robust plastic with a handy belt clip.