This expansive bit measures 8-1/4." Made by The Irwin Auger Bit Company, Wilmington, Ohio. Bores holes 7/8" to 3."
Engraved on steel shaft: "Irwin-No. 22-US of A." Although listed as used, appears basically unused and is mostly rust-free. Comes with second blade, 1." Cutting edge on both are sharp. In original box. Cardboard top shows wear, especially on edges; bottom in good condition-pencil marks on outside bottom; no grease inside where bit rests.
Instruction pamphlet (4"x3-1/2"-clean condition) included. Vintage '50s.