Lever handle increases leverage for easier punching no matter how big the stack. Punch heads adjust for two or three-hole punching to fit your needs. Heavy-gauge steel base
removable chip pan. Includes three punch heads, accepts up to seven heads (additional punch heads sold separately). Sheet Capacity: 40
Operating Method: Manual
Number of Holes: 2-7
Hole Diameter: 9/32".
Unit of Measure : Each