This Bostitch heavy-duty hole punch blows the competition out of the water in a few key areas. First the 3-hole punch features a whopping 160 sheet capacity. This makes it ideal for lawyers insurance brokers college professors and more! Many other high-capacity punches only offer a max capacity of 100 paper sheets. Next the unit is completely adjustable. Users can easily change the punching configuration from 3 holes to 2 holes depending on their needs. Last this unit contains all the features that show come standard in any punch.