The Clam Nils Auger Adapter enables you to pair up your Nils hand auger bit to your cordless drill, via the drill plate in the Clam Conversion Kit. Doing so gives you an easy-to-use "power auger" for punching your ice fishing holes. Rugged zinc-plated steel construction. Convert your Nils hand auger to a powered system Pairs the bit to the Clam Conversion Kit drill plate Attaches to your high-powerd cordless drill Rugged zinc-plated steel construction