14 piece screwdriver set including flat as well as PH and PZ types. Features include TT-MV PLUS steel blades and ergonomically designed bi-material handles with hanging hole and T drive facility for added torque and comfort. The set is supplied in a unique Teng Tools TC tray and can be used either on it's own or as part of the Teng Tools TC control system. The tray features a removable hinged click lock lid and dove tail joints which enable different TC trays to be locked together and used as trays in Teng Tools tool boxes and roller cabinets.