design functions.
So there isn’t necessarily one universal secret behind every hole.
The important takeaway is this:
That tiny opening is generally there for a reason.
It’s part of the mechanical design rather than a meaningless decoration.
Final Thoughts
The humble nail clipper is a perfect example of how much engineering can be hidden inside an everyday object.
What looks like a simple piece of metal is actually a carefully designed lever-and-pivot system.
The small round hole near the lever may look insignificant, but on many traditional clippers it is
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