Bostitch Office Electric 3-Hole Punch, AC Adapter or Battery Powered, Max Sheet Capacity 12 Sheets, Black (EHP3BLK)

Compact electric punch drills three 9/32" diameter holes in up to 12 sheets of 20 lb. paper in a standard configuration. Precision steel heads deliver clean punches, and paper remnants drop into the easy-to-clean chip drawer. Top-loading punch also features an adjustable paper guide for easy customization. Electric punch operates on AC power or battery power. Required six AA batteries are sold separately.