Milwaukee 48-28-4011 Drill Bit Extension, 7/16 in Shank, Hex Shank, 18 in L

Extend your reach by 18 in when drilling with Milwaukee selfeed bits, auger bits and hole saws. accepts all 7/16 in hex, secures with a hex key included. 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.