Meets all your repair and project needs. Connvenient storage case has it all: Ratching driver base with smooth ratcheting action, 1/4" DR square to hex adaptor, 14 bit holders and assorted bits. 59 pc 1" driver bits include assorted sizes of Phillips, Slotted, Pozi, Square, Hex SAE, Hex Metric, Star and Security Star; 10 pc 2" driver bits include assorted sizes of Phillips and slotted. 4/inner and 16/case.