This is a powerful and heavy-duty hole punch. It has a center alignment gauge, which is convenient for punching holes. The cover for the paper scrap collector on the back is missing, but this does not affect the hole punching function. Please check the condition in the images. Please refrain from purchasing if you are concerned about the condition. KOKUYO KOKUYO PN-30 Maximum punching capacity: 180 sheets of PPC paper Pitch: 80mm Hole diameter: 6mm Punching depth: 13mm With center alignment gauge #KOKUYO #KOKUYO #HolePunch #Punch #HeavyDuty