Swingline A7074194 Replacement Punch Kit - 0.28"
Replacement punch set contains three replacement punch heads and three replacement punch discs. Replace punch heads and discs every 12 months to ensure the best hole-punch performance. Punch heads are compatible with only the Swingline Extra High-Capacity Three-Hole Punch. It punches three 9/32" diameter holes through up to 300 sheets.