Enjoy breakthrough ease-of-use and punching precision from this durable punch. Smoothly punches with 50% less punching effort. Lock-down handle is padded for added comfort. Delivers clean, precise holes with patented pin technology. Adjustable paper guide for control. 2 3/4" center to center. Calibrated position guide and removable chip holder. Non-skid base. Durable steel construction. Sheet Capacity: 28; Operating Method: Manual; Number of Holes: 2; Hole Diameter: 1/4 in.