Wiha 11 piece xselector torsion mixed screwdriver bits set wiha 26978 this set of zot torsion screwdriver bits from wiha are particularly suitable for fixing screws in metals and other hard materials the bits are supplied in a handy magnetic plastic case which means they can be readily to hand whenever they are needed each bit can be removed simply and easily as required wiha 7944045 26978 xselector torsion mixed bits 11pc