Levered high-capacity professional stapler reduces force needed to staple documents by 30 percent, while it uses flat clinch technology to staple up to 60 sheets with one 3/8" staple size. Advanced mechanism eliminates the need for thick, heavy-duty staples. Offers open channel loading of a full strip of 3/8" high-capacity staples. 2-1/2" throat depth. All-metal die-cast body ensures years of durability.