Wera 05073412001 8700 6 premium plus bitorsion bit check mized bits 6 piece set wera 05073412001 this set from wera includes a selection of 6 bitorsion slotted and crosshead bits suitable for driving fasteners into prethreaded holes in sheet metal or metal plus a rapidaptor bit holder these bits are diamond coated for extra sure positioning in the screw head wera 05073412001 8700 6 premium plus bitorsion bit check mixed bits 6 piece set