Compatible with Swingline® Heavy Duty Punch and 2 to 4-Hole Heavy Duty Punch only.
9/32" punch hole diameter.
Heavy-duty, high-quality replacement punch head with unmatched durability. Replacement punch heads are designed for select Swingline® Heavy-Duty Punches. Delivers two-to-seven-hole punching of up to 40 sheets with a 9/32" punch-hole diameter.