Save time and eliminate costs. For all Festool cordless drills, cordless impact drills, drills (except DR20/DRP 20)Switch between functions in seconds with the FastFix interface, saving time and eliminating the cost of dedicated, single purpose tools. The Plastic keyless chuck attachment for QuaDrive Cordless Drills works with all existing and previous model Festool and Protool drills equipped with FastFix interface for tool less change of chucks.