Most of us use nail clippers regularly without ever questioning their design. We just press, clip, and move on with our day. But then comes that moment—maybe stirred by curiosity or, in this case, a mother-in-law’s uncontrollable laughter—when you suddenly wonder:
What on earth is that tiny hole in a nail clipper actually for?
If you’ve ever stared at it and shrugged, you’re not alone. The little hole seems too small to be important, too specific to be random… and too mysterious to ignore once someone points it out.
Well, wonder no more. Because that hole?
It has a purpose—actually, several.
1. It’s Where the Lever Pin Fits During Assembly
When nail clippers are manufactured, that tiny hole is part of the mechanism that holds everything in place. The pin that connects the lever to the clipper body passes through this hole, allowing the clippers to function. Without it, the tool wouldn’t work.
But wait—there’s more.
2. It Allows You to Reverse the Lever for Use
If you’ve ever taken apart a nail clipper (or accidentally dropped one and watched it exploded into its component pieces), you’ve probably noticed you can flip the lever around. That hole allows the lever to pivot and lock into the right orientation so the clipper can apply downward pressure to cut your nails.
Still not impressed? Just wait.
3. The Hole Is Also Meant for a Keychain or Carry Strap
Yes, really.
Many people attach nail clippers to keychains, backpacks, toiletry bags, or travel kits. That small hole is perfectly sized to fit a tiny chain or ring so you can carry it anywhere.
Your mother-in-law probably knew this—and found it hilarious that you didn’t.
4. Bonus: Some Use It as a Cleaning Tool
Though not its official purpose, the small hole can help line up the rod used to clean dirt under your nails (common in clippers that include a small fold-out file tool). So it serves as part of the overall multi-use design.
Why We Never Notice These Things
Nail clippers, like many everyday tools, are engineered in ways we rarely think about. We’re so used to using them that we ignore the details—until someone points them out and makes us feel like we missed an entire chapter of “How Things Work 101.”
So next time you pick up your clipper, you can smile to yourself knowing you now understand its full design… and maybe have a story to tease your mother-in-law back with.