Wera Bit-Check 8755/9 Rapidaptor Set Extra Tough 9pc WER056368 8755/9 BTZ - Bit-Check Extra Tough for hard jointing and impact cordless power tools.1 x BiTorsion Rapidaptor bit holder 897/4R with press-in auto-lock and single hand bit change to suit the most popular power tools or for use in electronic drills.9 BiTorsion Extra Tough Bits9 x Pozi bits 7 x PZ2, 2 x PZ3 WER056368