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Useful for cutting a hole in cork or rubber stoppers to insert glass tubing.
Includes a steel ram rod, can be used with rubber stoppers and corks
Bore holes in corks and rubber stoppers.
Rugged, versatile machine bores holes in any part of stopper, from 3/16 to 5/8 in.
Replacement Borer Set for Humboldt Boring Machine
Intended for use with cork stoppers.
Features a superior, brass plated cone mounted to a wooden handle and hinged cutter blade set in slot