This is a set of 11 cork borers ranging in size from 4.5mm to 19mm. They are made from nickel-plated brass, and feature individual handles and a rod for cleaning borers. The set allows you to bore holes in corks to fit them with the appropriate glass tubing or thermometer. Helpful for any chemistry lab setting or for use in the classroom.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
