PCB Drill – Update 2

On a sale I found a counter, and thought it would be nice to have that on my drill press to count the holes I drill. so I bought it and mounted it.
Pictures:
The counter: (Mounted with double sided tape)
teller Printboormachine
The switch (Normally closed contact):
teller bediening
teller bediening detail
Circuit:
Schema Teller

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