Introduction
That tiny round hole at the end of many nail clippers looks insignificant, but it actually has a practical purpose. Most people use nail clippers for years without ever thinking about it.
🔑 The Main Purpose: Keychain Attachment
The small hole is usually designed so you can:
Attach the clipper to a keyring
Hang it from a hook or chain
Keep it portable and easy to find
This made nail clippers especially convenient for travel kits and pocket tools.
🧰 Sometimes Part of a Folding Lever Design
On many clippers, the hole is connected to the:
Rotating metal lever
Folding mechanism
The opening helps the lever pivot and stay aligned properly.
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