Process up to 40 sheets of paper at once. Adjustable guide ensures paper is placed correctly before punching. Lock-down handle design makes storing simple. Built-in chip tray contains messes and makes cleanup quick and easy. Padded handle for added comfort. Constructed from sturdy metal for long-lasting use. • Heavy-duty three-hole punch with padded ergonomic handle meets high-volume punching needs. • Punch heads deliver clean punching of 40 sheets of paper at a time. • Durable metal construction ensures long-lasting performance. • Adjustable paper guide. • Lock-down handle for easy storage. Process up to 40 sheets of paper at once. Adjustable guide ensures paper is placed correctly before punching. Lock-down handle design makes storing simple. Built-in chip tray contains messes and makes cleanup quick and easy. Padded handle for added comfort. Constructed from sturdy metal for long-lasting use. Sheet Capacity: 40; Operating Method: Manual; Number of Holes: 3; Hole Diameter: 9/32".