Swingline Accented Heavy-Duty Punch

7 Punch Head(s) - 40 Sheet - 11/32" , 9/32" , 13/32" Punch Size - Black, Chrome, Woodgrain. Comes with 3 punch heads for standard 3-hole paper punching; Additional punch heads can be added for 2-7 hole punching. Punches up to 40 sheets at once; punches larger 11/32" holes.