Wera 05073418001 8757 9 btz premium plus bit check mixed bits 9 piece set wera 05073418001 this set from wera includes a selection of 9 bitorsion crosshead and torx bits suitable for driving fasteners into prethreaded holes in sheet metal or metal plus a rapidaptor bit holder wera 05073418001 8757 9 btz premium plus bit check mixed bits 9 piece set