The small multi talent which can be used as a conventional screwdriver and as an attachment to a drill or cordless screwdriver the integrated bit retainer has enough room for up to 12 bits it has been designed so you can easily remove the bits and replace them with another one you will receive a bit retainer and screwdriver in one an adapter for a socket drive 14 12 bits made of 52 steel interior star t25 t30 interior hexagonal 4 mm 5 mm slotted 14 316 cross slotted ph