Bostitch Electric Or Battery-Powered 3-Hole Punch, Black/Silver

Drills 9/32in diameter holes in a standard configuration Precision steel punch heads deliver clean punching in standard 3-hole configuration Adjustable paper guide easily accommodates various sized documents Easy-clean chip drawer maintains a clean work environment. Punches 0.28 inches holes Operates on AC adapter (included) or 6 AA batteries (sold separately) Works well for all your organizing needs.