Paperpro 40-Sheet High-Capacity "Power Lever" Handle Adjustable Punch High-Capacity Lever Action Adjustable Punch & Punch with Extra Long “Power Lever” Handle • Adjustable paper centering guide • Manufacturer's limited one-year warranty Lever handle increases leverage. Punch heads adjust for two- or three-hole punching. Heavy-gauge black steel base; removable chip pan. Includes three-punch heads, accepts up to seven heads. Sheet capacity based on 20-lb. bond. (As more heads are added to a punch, the sheet punching capacity decreases.) 40-Sheet Capacity Punch with Extra Long “Power Lever” Handle 9/32" hole diameter.