The OEM Swingline Manual Hole Punch SWI74030 is designed for high-capacity desktop use, featuring a wide-grip, soft-touch lever that makes punching 50 percent easier. This hole punch can drill through 20 sheets of 20 lb. paper, creating two to seven 9/32" round holes. Its three punch heads are fully adjustable from underneath, and the semi-adjustable punch accepts up to seven punch heads. Built with durable all-metal construction, this desktop punch includes an easy-glide chip holder and multiple-hole placements.