The OEM Swingline Manual Hole Punch SWI74550 is a high-capacity, heavy-duty punch that can handle up to 75 sheets of 20 lb. paper with sharp cutting action. It features a rubber-padded grip and a one-touch adjustment disc for superior comfort and ease of use. The single, removable chip tray allows for exceptionally easy chip maintenance. Additionally, this model includes antimicrobial protection and durable all-metal construction for long-lasting performance.