Bidspirit auction | **Irwin 13-Piece Auger Bit Set,

**Irwin 13-Piece Auger Bit Set, Wood - A set of thirteen solid-center auger bits manufactured by the Irwin Auger Bit Co. of Wilmington, Ohio, USA. The tools are constructed from tool steel and feature square-tapered tangs designed for use with a manual bit brace. The set is contained within its original stained wooden case, which features a green paper or cardstock lining with circular size markers. The interior labels indicate fractional sizes ranging from 1/4 inch to 1 inch. Each bit is stamped on the tang with a number from 4 through 16, representing the size in sixteenths of an inch. The case exterior retains a partially worn green and yellow label identifying the contents as the original solid center auger bit. The interior lining includes the manufacturer name and the slogan every bit as good as the name.