Extreme punching without the extreme effort. High-leverage handle requires less force to send the precision hollow steel punch heads through up to 160 sheets of paper. Adjusts easily from a two-hole to three-hole configuration and handles different document sizes with an adjustable paper guide. All metal construction delivers superior performance and remarkable durability. Features built-in antimicrobial product protection. Easy-to-clean chip tray and rubber base pads for extra stability and desktop protection during use. Handle locks down for easy storage. Sheet Capacity: 160; Operating Method: Manual; Number of Holes: 02/02/2017; Hole Diameter: 9/32".