Kangaro Heavy Duty Punching Machine HDP-2320, 290 sheets of 80gm: Spring assisted high leverage action for easy operation2 Hole punchPunches through 290 sheets of paperAll metal robust constructionGuide barAnti skid feet to avoid desk top from scratches.Punching Capacity : 290 SheetsPunching Distance: 70/80 mmPunching Dia: 6.00 mm