With a capacity of 300 sheets of 20lb bond, this unit will allow you to punch a row of multiple holes. Various hole patterns can be achieved with the programmable moving table. You can punch plastic, card stock or plain paper, this punch will ensure a neat clean hole every time. With replaceable punch bits in a number of sizes, you can punch from a 3.0mm (1/8") to 8.0mm (5/16") hole. A punching pad base ensures that even the bottom sheet is punched cleanly.