A fav among trades professionals, the MegaLOK™ 15-in-1 Multi-Bit Screwdriver features a quick-change coupler that accepts all ¼” hex-shank groove accessories. A great fit for those who work with sockets, nuts, and recessed fasteners, the MegaLOK™ works with a wide selection of extensions and adapters so you have all the functions you need in one handy tool. The S2 steel bits stored in the Original Retractable Bit Cartridge lock-in and are ANSI compatible should you need them in your corresponding ANSI power tools. With other patented features including the Palm-saver Cap™ and Ultra-strong Triax™ handle, this multi-use driver will help you get the job done.