A cork borer, often used in a chemistry or biology laboratory, is a metal tool for cutting a hole in .A separate device is a cork borer sharpener used to hone the cutting edge to more easily slice the cork.

Manufacturers and Suppliers of Cork Borers Sharpner in Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, Philippines, Tanzania, Uganda