This antique Keen Kutter expansive drill auger bit is a rare find for any tool collector. The adjustable drill bit, with a range from 5/8" to 1 3/4", is in its original box and showcases the craftsmanship of a bygone era. Made in the United States, this piece is a true representation of antique American tools. The brand, Keen Kutter, is well-known for their high-quality tools, and this expansive drill auger bit is no exception. The featured refinements of this piece add to its uniqueness, making it a valuable addition to any collection. It has surface rust and needs cleaned. Please look at pictures for more details. We will package securely and ship promptly.