Description: protective case consisting of a compact all common screwdriver bits and a 60 mm quick-change bit holder. With a 2-function system, the quick change can either be extended by bit holder set, handy transforms case into a screw driver or remove completely from the set for use with a battery tool. With a system twist action bit selection. Supplied with: 25mm bits: PZ1, PZ2 (x2), PZ3, PH1, PH2 (x2), PH3 50mm bits: PH1, PH2, PH3, PZ1, PZ2, PZ3, SL4, SL5, SL6 60mm quick change bit holder.