The DEWALT® 15 piece rapid load set contains drill and driver accessories exclusively designed for quick and easy changing, so you never have to waste time re-chucking on important jobsites. The set includes a rapid load holder that fits all brands of corded and cordless 3/8 In. or 1/2 In. drills. DEWALT® understands the importance of finishing jobs as quickly and efficiently as possible. With a hex shank locking system, this rapid load set allows you to focus on the job without worrying about slipping bits. DEWALT® tools live up to your standards when you can't afford to be let down.