Allows 3/8” & larger drills to use standard quick change bits
Quickly adapts a standard chucked drill motor for use with all standard ¼” shank Quick Change Drive Bits. Can be used with any standard drill or driver that has a 3/8” or larger Jacobs style chuck. Quick change chuck adapter features a 3/8” Hex shank with Flats on Shank and is manufactured of Impact Grade Steel for extended life.