Replacement punch heads keep hole punches operating at optimum levels. Punch heads should be changed annually for best results. 9/32″ punch head fits Swingline 74450, 74451 and 74440.
- Install regularly to maintain maximum productivity
- Compatible with Swingline Heavy-duty Punch and 2 to 4-Hole Heavy-duty Punch only
- 9/32″ punch hole diameter
- Punches up to 40 sheets at once










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