290 80gm sheets, Kangaro Heavy Duty Punching Machine HDP-2320: High leverage action with spring assistance for simple operation Punch with two holes 290 paper sheets are punched through by the sturdy, all-metal construction. The guide bar Anti-slip feet to prevent scratches on the desk top. Capacity to Punch: 290 Sheets 70/80 mm is the punching distance. Diameter of Punching: 6.00 mm