Wera 05057110001 kraftform kompakt 70 all round bit holder 30 piece bit set wera 05057110001 this set from wera includes a kraftform handheld bit holder with quick release chuck and a universal rapidaptor bit holder as well as 30 bits to tackle almost every type of screw the set contains both a hand driver and machine adaptor for maximum versatility wera 05057110001 kraftform kompakt 70 all round bit holder 30 piece bit set