Cork Borers
Humboldt Boring Machine for Cork/Rubber Stoppers
Rugged, versatile machine bores holes in any part of stopper, from 3/16 to 5/8 in.
Humboldt Sharpener for Cork Borers
Consists of a brass cone and heavy steel-cutting edge mounted on a wooden handle.
Humboldt Replacement Borers for 07-855 Boring Machine
Replacement Borer Set for Humboldt Boring Machine
Cork Borer Sets with Handles 
Bore holes in corks and rubber stoppers.
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