StrikeMaster Two-Stage Drill Adapter f/Auger Drills [NDA-3]Two Stage Drill Adapter for Auger Drills Turn any professional quality 18V cordless electric 1 2" chuck drill into a portable, lightweight, and efficient power ice auger that makes fast work of any depth of ice. For use with StrikeMaster hand and power auger drills. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to