Discover the transformative power of the Sirius SDS Plus Chuck Adaptor. This easy-to-install device makes it possible to fit a 1/2" x 20 Threads Female threaded chuck to an SDS drill. It's a quick customization tool, designed to upgrade and enhance your drilling experience. Please note, for optimal functioning, this adaptor is not meant to be used on hammer action. Upgrade your tool today and witness a seamless operational transition.