Sturdy punch for large quantities of paper. Patented grip zone and ultra sharp stamps reduce punching effort. Features: - Punches up to 40 sheets of paper (80 gsm) - Grip zone and sharper stamps reduce punching effort - Clear format demarcations and strong guide bar ensure perfect paper alignment - Easy to empty, hinged waste box - Unique locking mechanism enables compact storage - 10 year guarantee and GS safety tested