The OEM Swingline LightTouch Three-Hole Punch SWI74357 is designed for high-capacity productivity and jam-free performance. This heavy-duty punch requires 50 percent less effort than any punch in its class, making it easy to use. It can punch up to 40 sheets of 20 lb. paper with precision punch heads and a unique lever handle for guaranteed jam-free action. The top-loading design ensures exceptional feeding consistency, while the translucent chip tray allows for easy maintenance and chad removal.