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