Designed for manual, precision cutting, Precision Pro® punch features patented pin technology. Adjustable centers make it easy to cleanly punch two or three holes up to its maximum sheet capacity. Easy-glide tray captures chips to help keep desktops clean. Reliable performance meets long-lasting durability. The black/silver color scheme is also stylish, with a professional appeal. Sheet Capacity: 10; Operating Method: Manual; Number of Holes: 2-3; Hole Diameter: 9/32″.