Use this StrikeMaster 1/2" Cordless Drill Adapter and turn your 18V cordless drill into a powerful ice slaying machine. Just place the adapter in your drill chuck, attach your auger (sold separately), and you're good to start drilling. Compatible with 18V or higher battery-powered drills; Durable steel construction; Easy installation; Minimum 1/2" chuck; For use with StrikeMaster hand and power auger drills