SIMPSON STRONG-TIE QDPROJECTPRO - Quik Drive® Project Pro™ Screw Driving Tool, for Collated QD ScrewsThe Simpson Strong Tie Quik Drive Project Pro screw driving tool makes it easy to drive screws up to four times faster than traditional drivers alone. Its perfect for repetitive fastening on decks, fences, flooring and other home improvement projects. Lightweight and simple to attach, Project Pro works with most cordless drills and driver motors and installs collated fasteners that are 1 5 8 in. to 2 1 2 in. long. For outdoor projects, use Deck Drive