Jennings No. 101 Fast-Boring Bit Set – Single-Thread Antique Drill Bits – 108420

Description

A complete graduated set of 13 bits. All marked RUSSELL JENNINGS. All are bright, clean and sharp. Sizes 4 through 16 which correspond to 1/4 inch to 1 inch. The bits were patented in 1855. The three-tiered box was patented in 1890. They were bought out by STANLEY in 1944. The best user auger bits ever made!

The 101s have coarse pilot screws for faster boring.

Explore more from our collection.