The purpose of the humble paper punch is to punch holes in paper, so that sheets of paper can be collected and stored in a binder. A paper punch is also commonly used to punch holes in paper tickets to prove admission or usage.
By Mary Bellis, About.com Guide
The purpose of the humble paper punch is to punch holes in paper, so that sheets of paper can be collected and stored in a binder. A paper punch is also commonly used to punch holes in paper tickets to prove admission or usage.