Wiha 11 piece xselector tin mixed screwdriver bits set wiha 26977 this set of 10 screwdriver bits from wiha are ideal for use both by hobbyists and in industry and ares supplied in a compact pack which ensures they can always be easily accessible the patented torsion zone gives protection against premature breaking of the bit when load is applied wiha 7944065 26977 xselector tin mixed bits 11pc