Product Description
Fuller standard industrial chuck with a knurled sleeve 3/8" Shank
The Chuck Adapter was designed to save you time. Instantly change between different size drills or from drilling to driving without having to fumble with chuck keys. The Chuck Adaptor eliminates drills slipping in the chuck, which could happen in a key type drill chuck. Simply insert the Chuck Adapter into your cordless or electric drill chuck, tighten the chuck and put away the key.