This two part hole punch makes it very easy to make your own inserts. Compatible with Mini 5 (M5),  Pocket (M6), Personal (Bible) and A5 sizes.  The box size is 32.5 x 8 x 4.5cm (12.8'' x 3.1'' x 1.8''). 

• Hole size is 5.5mm.
• Can punch 5 sheets of standard printing paper (64 g/m^2) at once.
• Distance from a hole to the nearest paper edge is 3.6mm.
• Distance between 2 closest hole centers is 19mm (industry standard distance for inserts).
• Compared to the previous model, the upgraded 2024 model adds the ability to make Mini 5 sized inserts.  

About CARL:

CARL is a Japanese manufacturer recognized for its precision-engineered paper punches and binding tools. The company entered the hole-punch business around 1949, leveraging press-steel-plate technology to make small paper punches. In addition to traditional hole punches, they also cater to craft/stationery markets — decorative punches, portable models, and even devices tailored for planner systems you’re familiar with (e.g., for creating inserts).