■ About the Item Open Industry PU-462 This is a general-purpose hole punch. As shown in the photo, it has 4-position adjustment. A5 Bible (System Planner) 51mm 38mm (Mini Planner?) ■ Condition I used this about 10 years ago to punch holes in a system planner. It can punch holes without any problems, but please understand that there may be some slight deterioration in sharpness that is not noticeable.