Swingline 40-Sheet Two- to Four-Hole Adjustable Punch, 9/32 inch Holes, BlackPowerful workhorse features a T-handle design for increased leverage and easier punching action. Patented technology delivers precision cutting of holes in letter, legal and A4 size paper. Metric and inch positioning on face plate. Heavy-duty steel. Nonskid base won't damage desk. Includes four punch heads and slide-out chip tray. Sheet Capacity: 40; Operating Method: Manual; Number of Holes: 2-4; Hole Diameter: 9/32".