Why Manufacturers Keep It
Even though not everyone uses the hole, manufacturers continue to include it because it adds versatility without complicating the design. It’s a small, low-cost feature that increases practicality and usability.
Conclusion
The small hole in a nail clipper is not just a random detail—it has hidden functions that make the tool more versatile. Whether used for attaching the clipper to a keychain or securing the file, this feature shows how even the simplest tools can be designed with smart details in mind.
