Why Does Your Nail Clipper Have a Little Round Hole?

The Takeaway

Next time you pick up your nail clipper, take a closer look at that tiny round hole. It’s not just a quirky design feature — it’s an example of smart, functional engineering that makes a mundane task easier, safer, and more precise. Who knew a little hole could make such a big difference?

If you want, I can also make a fun illustrated version showing exactly how the hole works for your readers — almost like a mini science diagram for everyday tools. Do you want me to do that?