Add comfort to punching tasks with soft-touch gel padded handle. Adjustable paper centering guide ensures accurate punching. Pre-set to punch holes to fit a standard three-ring binder. Lock-down handle; large capacity chip pan. Non-skid feet to keep punch in place while punching. Durable steel construction. Sheet Capacity: 40; Operating Method: Manual; Number of Holes: 3; Hole Diameter: 9/32 in.