Wera 05057116001 8751 9 bdc rapidaptor bit holder with diamond bits 7 piece set wera 05057116001 this set from wera includes a bitorsion rapidaptor bit holder with quick release chuck suitable for power tools and electronic drills plus a selection of bits for torx phillips and pozidriv screws wera 05057116001 8751 9 bdc rapidaptor bit holder with diamond bits 7 piece set