The most obvious use: you can put it on a keychain. That hole allows you to thread a small ring or chain through, making your nail clipper portable and always handy.

Why this matters: Nail emergencies happen everywhere. Having a clipper on your keys means you’re never caught without one.

2. It’s a Stopper for Flying Nails

This is the cleverest function. When you clip your nails, they tend to fly across the room—sometimes never to be found again. That little hole acts as a nail catcher when used with the lever.

How to use it: Pivot the filing blade (the little metal piece that usually folds down) and position it so the hole catches the nail as it’s clipped. Some clippers are designed with the hole aligned to trap the nail right there.

The result: No more searching for flying nails across the bathroom floor.

3. It Provides Grip and Leverage

The hole isn’t just a hole—it’s also a textured surface that gives your thumb something to grip. This is especially helpful for those with reduced hand strength or arthritis.

4. It’s a Built-In Nail File Holder

On many clippers, the little metal file that folds down actually fits into that hole when stored. It’s designed that way—the hole holds the file securely in place so it doesn’t flop around.

5. It’s a Hanging Hole for Storage

In addition to keychains, you can hang your clipper on a small hook in your bathroom cabinet or travel kit. Easy access, always visible.