The small round hole at the end of a nail clipper

Disassemble the device for cleaning: If the design of your nail clipper allows it, you can use the hole to adjust the handle or remove it for a more thorough cleaning. This prevents dirt or bacteria from building up.

6. The importance of small details in design

The round hole in a nail clipper demonstrates the importance of thoughtful design in everyday tools. It reminds us that even seemingly small details can have significant practical consequences. By understanding and utilizing these features, we can maximize the value of the tools we use and appreciate the ingenuity behind their creation.