Extend your reach a full 12 in when drilling with Milwaukee Selfeed Bits, Auger Bits and Hole Saws. The Quick Change shank is 7/16 in hex. The 7/16 in hex fits both 3 jawed chucks, 1/2 in drill capacity and larger, as well as 7/16 in Quick Change chucks.
7/16 in hex shank
12 in length
For selfeed bits, auger bits and hole saw 1 in diameter and larger with 7/16 in shank