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). Extra long Handle. Sheet Capacity: 40; Operating Method: Manual; Number of Holes: 2-7; Hole Diameter: 13/32 in.