kwb 107100 screwdriver bit

Bit set in folding box, 31 pcs. Bit-Box STANDARD, 1/4“ hexagon drive bits to ISO 1173, C 6.3, quick release bit holder with permanent magnet 1/4“ hexagon shank to ISO 1173, E 6.3, with colour coded rings to distinguish the screw head types, for all common screwdriving jobs in handy, space-saving folding case, easy and convenient bit selection through separately removable storage modules.