Chemistry & Lab Corks

Good quality plated brass cork borers with handles. Ideal for precise and uniform boring of corks or rubber stoppers, this Cork Borer is an essential tool for any lab setting. Crafted with high-quality metal, the tool is designed to cut clean and accurate holes while ensuring an easy and comfortable...

Designed to mount on any tabletop, the Humboldt Cork Boring Machine has an adjustable guide that permits holes to be bored in any part of a stopper. The knurled chuck accommodates the 9/16" (14mm) shank of the eight, plated-steel borers included with the unit. The steel borers range from 3/16" to...

These inexpensive sets are used to bore holes in corks and rubber stoppers. They consist of plated tubing with precision ground cutting edges. The smooth plastic handles are stamped with a number designation. A punch is included with each set.

This handy tool is used to sharpen borers from 3/16" to 15/16" (5mm to 24mm). The solid brass cone has a hinged steel blade in a slot; mounted in a hardwood handle.

24A00B462 The cork borer set is a tool that is used to punch holes in cork.  This set has is made from nickel plated brass and the ends of the brass are tapered.  They should be sharpened before use and periodically to be kept sharp. This is a set of six, sizes 5-13mm diameter with a...

The Cork Borer Sharpener is used to sharpen the edge of a cork borer. To use it you insert the cone into the end of a cork borer. The blade is then placed on the edge of the cork borer and light pressure is applied to the back of the3 steel blade. Rotate the blade around the edge of the cork borer...

Hollow ground cutting blades in a conical arrangement for fast, effective sharpening of cork borers. Blades are hardened tool steel for long life.