The wide grip, soft-touch lever makes punching large quantities 50% easier than with standard desktop punches. Top-quality cutting action with patented pin technology delivers clean and precise holes. Punch heads adjust for two- or three-hole punching; adjustable up to seven holes (additional heads sold separately). Multiple hole placements offer exceptional flexibility. Lever locks down for space-saving convenience. Paper-size adjustable. Pull-out tray for easy chip disposal. Durable metal construction. Sheet Capacity: 20; Operating Method: Manual; Number of Holes: 2-3; Hole Diameter: 9/32 in.