Comfortably and easily slice through stacks of paper with 50 percent less effort using this EZ Squeeze technology. With an all-metal design and a wide handle for maximized comfort, this three-hole punch cleanly drills 9/32" diameter holes through through up to 40 sheets of 20 lb. paper. Ensure professional, consistent three-hole placement using the built-in paper guide. The easy-to-clean chip tray maintains a tidy environment while the rubber base of the paper punch provides extra stability and protects your desktop during heavy use. Handles lock in down position for convenient storage. With a versatile range of 1 sheet to 40 sheets, this punch works for light-duty to heavy-duty use. It is great for work, school, or the home office.