DeWalt tailored the ToughSystem to store and carry a variety of building professionals' power tools, accessories, hand tools, fasteners, and small parts. An L-shaped metal carrier, which holds up to 260 pounds, locks and transports three models of stand-alone storage units: A briefcase-sized unit holds power tools and accessories; a medium container stores screwdrivers, chisels, and wrenches upright; and the largest unit features a deep removable tray. 800.433.9258.