round hole at the end of the clipper’s handle.
At first glance, it looks insignificant. Almost decorative. But that little hole is a quiet example of thoughtful engineering — and a reminder that good design often hides in plain sight.
A Simple Tool With a Smart Mechanism
That small round hole is not an accident. It is an important part of the mechanism that allows a traditional nail clipper to work.
When you flip the metal lever over and position its end in the hole, the connection acts as a pivot