Perfect for large projects - provides extra leverage and great punching power Punches up to 40 sheets of 20-lb paper. Adjustable up to 7 punch heads. Exceptional die-cast durability. Replacement heads are sold separately. Swingline Paper Punches, Cutters & Folding Machines part of a large selection of office supplies. Swingline (R) Heavy-Duty Paper Punch, Black is one of many Heavy-Duty Paper Punches available through Office Depot. Made by Swingline.