B58-367 BOW DRILL. Not marked but resembles those made by the Erlandsens and other New York makers of tools for the pianomaking industry. 12" long, octagonal ebony handle with some small checks, brass drum and stem, well patinated and never polished. Includes a 34" bow with a beech handle that may not have been original to it but works well, some rust on flat blade. Fine 300-600