Using a tool outside its intended design can cause injury or damage.
Likewise, nail clippers should not be treated as universal cutting or piercing tools.
The blades are small but sharp.
The safest approach is to use the clipper as intended and follow the manufacturer’s instructions when additional functions are included.
Hygiene Matters More Than the Mystery
There is another nail-clipper detail that deserves more attention than the little hole itself: cleanliness.
Nail clippers come into direct contact with nails and sometimes the surrounding skin.
Over time, they can collect nail fragments, skin particles, dirt, and microorganisms.
That makes cleaning important.
After use, remove visible debris and clean the tool appropriately.
If the clipper is shared among family members, hygiene becomes even more important.
Ideally, personal grooming tools should not be shared casually.
Keeping the clipper dry after cleaning can also help prevent corrosion, particularly if it is made from metal that is not highly resistant to moisture.