Heavy-duty, three-hole punch with padded handle punches three 9/32" holes in up to 40 sheets of 20 lb. paper. Lockdown handle allows easy storage. Padded handle provides comfortable operation. Chip tray is easy to empty. Hole punch also features an adjustable paper guide, sturdy metal construction and jam-free mechanism. Punch heads deliver clean punching of 40 sheets of paper at a time. Features a black design for a professional look. Punches 9/32" Dia. Holes. Durable metal construction ensures long-lasting performance. Built-in adjustable paper guide for accurate punching.