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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.
Intended for use with cork stoppers.
Replacement Borer Set for Humboldt Boring Machine
Rugged, versatile machine bores holes in any part of stopper, from 3/16 to 5/8 in.
Features a superior, brass plated cone mounted to a wooden handle and hinged cutter blade set in slot