MAMBI Happy Planner Discbound Punch versus the ARC (are they compatible?)

After faithfully using the ARC punch for years, a while ago I decided to splurge for the MAMBI discbound punch! Are the MAMBI & ARC punches compatible? Since I’ve received so many emails …

ARC Punch versus Happy Planner versus the Levenger 1-2-3 Punch

Dated Daily Planner Inserts, Timed Hourly, To-do List, Notes

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Atoma Discbound Weekly Planner & Dot Grid Notebook Review (Including Pen Test)

Time Table Inserts for the Happy Planners Teacher Planner Inserts

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ARC Punch versus Happy Planner versus the Levenger 1-2-3 Punch

How to Make a Discbound Notebook (Art Journal, Bullet Journal

ARC by Staples versus MAMBI – Which discbound system is better?