This innovative punch design allows you to organize and file letter and legal size documents nearly and professionally. Patented Ringfold? system punches a folding hole so legal size documents can be stored together with letter size papers in a standard three-ring binder. Soft grip lever requires 50% less punching effort. Alignment indicators make precision punching easy. 20-sheet letter capacity and 5-sheet legal capacity. Hinged chip tray for easy maintenance. Metal and plastic. Sheet Capacity: 20; Operating Method: N/A; Number of Holes: 3; Hole Diameter: 9/32 in.