The OIC Heavy-Duty Two-Hole Punch OIC90082 is designed for high-volume paper handling, capable of punching 1/4" holes in up to 50 sheets of 20 lb. paper without jamming. It features a padded lock-down handle for ease of use and an adjustable paper guide for precise alignment. Constructed from sturdy metal, this hole punch is built to withstand frequent use in busy office environments.