A good large expansive bit by CLARK, USA.

To cut holes between ⁷/₈ and 3 inches.

Marked 'CLARK REG US PAT OFF CON VAL CO EXPANSIVE USA' on the shank.

Complete with both cutters in a bespoke wooden box.

A few minor surface knocks and scratches, please see images.

All parts move freely and tighten securely.

9¹/₄ inches overall length.