and positioned appropriately, it can certainly be useful as an attachment point.
But if the hole is directly integrated into the lever mechanism, its structural function is likely more important.
So the viral claim that “the hole was invented specifically for your keychain” should be treated cautiously.
The actual purpose depends on the clipper’s design.
Why Does the Lever Need to Move?
This is where the mechanical design becomes interesting.
Imagine trying to cut a nail with two pieces of metal that don’t move.
You would have to manually force
There’s more to discover. Continue to the next page for the rest of this article.
