Replacement punch heads for the Swingline® 650 Heavy-Duty High-Capacity Punch. Punches 9/32" holes through 160 sheets. Sold by the set -- one set contains three replacement heads and six cutting dies. Accessory Type: Replacement Punch Head Set; Hole Diameter: 9/32"; For Use With: Swingline® 74650.Package Includes: Includes one set of three replacement punch heads and six replacement punch discs