Greenlee Brace Auger Expansive Bit
This is a very nice expansive brace auger bit, marked "GREENLEE MADE IN U.S.A." on the shank, and comes with the adjustable insert. Designed to fit a carpenter's hand brace. It's size range is 7/8"-1.5" x 7.5"; long overall. As you can see in the pictures, the graduated scale on the inserts allow you to pre-set the size diameter that you want. In very nice condition, no rust, sharp, about 95% like new!