This set includes 25 and 89mm long bits a quick chuck driver with a larger handle for power and a 72 teeth 1/4 drive ratchet head adaptor. Supplied in the unique Teng Tools TC tray for use on it’s own or as part of the Teng Tools tool control system. 49 piece quick chuck bits driver set Comprehensive selection of 25mm and 89mm 1/4 drive hex bits included 1/4 drive regular sockets from 4 to 13mm Various drivers and accessories for use with bits and/or sockets Includes the Teng Tools mini bits ratchet adaptor for use with the quick chuck bits driver to create a reversible 1/4 drive ratchet Supplied in the unique Teng Tools TC tray Removable lid and dove tail joints Use on it’s own or as part of the Teng Tools Get Organised system