The Plastikoil PBS 500 is a rugged industrial model designed for extremely high demand. Simply place the document into the slot, push the pedal, and the job is done. It is foot pedal activated for hands free operation. It is capable of punching not only paper, but cardboard and plastics as well. Dies are easily disengageable for various punching patterns. The vertical paper insertion allows for easier jogging of material; especially good when working with tabs or wider covers. Punches up to 45 sheets per punch. Punches up to 20,000 sheets per hour. Punches documents up to 20" long.