USEWARCAL
Used / Pre-owned Warrior calendar thumb cut punch supplied with everything shown in the images.
Punches out the half moon shape for calendars. For use with any standard 3:1 wire binder, now you can make calendars with your wire binder. Punches 10mm depth (approx 100 sheets). Just use the thumb-cut punch after punching the holes on your standard 3:1 wire binder.