GBC 3230ST Electric Punch/Stapler Kit - 3 Punch Head(s) - 24 Sheet - Dark Gray Get added convenience with an electric punch and stapler combination. Design also features two-hole and three-hole punching flexibility plus push-button stapling. Simple push-button operation punches 9/32" holes in up to 24 sheets of 20 lb. paper at a time or staples up to 24 sheets. Paper alignment guide ensures perfect punching. Centers are fully adjustable. Staple guide ensures aligned stapling. Extra-large throat accommodates oversized paper. Jam reverse knob easily clears jammed papers. Chip drawer has a window to easily see when to empty. Electric punch and stapler combo is designed for use with S.F. 4 premium staples (sold separately).