Our best-selling hole punch is now antimicrobial protected to make those in the office or classroom feel better about the communal use of this Bostitch 3-hole puncher. Comfortably and easily slice through stacks of paper with 50% less effort using EZ Squeeze technology. With an all-metal design that features a padded handle for maximized comfort, confidently three-hole punch up to 40 sheets of paper with 50% less force than comparable punches. Ensure professional, consistent 3-hole placement using the built-in paper guide. The easy-to-clean chip tray maintains a tidy environment while the rubber base of the paper punch provides extra stability and protects your desktop during heavy use. With a versatile range of one to 40 sheet capacity, this punch works for light duty to heavy duty use. Great for work, school, or the home office. Standard three hole configuration with 9/32" diameter holes.