This Bosch 27-piece Mini Ratchet Set includes 4 x PH bits (1/2/2/3), 3 x PZ bits (1/2/3), 3 x S bits (4/5/6), 5 x TORX bits (10/15/20/25/30), 4 x HEX bits (3/4/5/6), 5 x sockets (6/7/8/10/13mm), 1 x adapter, 1 x mini ratchet, and 1 x universal bit holder. The set is suitable for screwdriving and fastening tasks around the house and all pieces are compatible with a mini ratchet or power tools. All components are organized in a plastic carry case.