rat-tail file (noun)

1. In the moonlight, they held each other's hands and whispered sweet nothings, oblivious to the world around them, like a rat-tail file in the arms of its lover.

2. The artist skillfully used a rat-tail file to carve intricate designs on the wooden sculpture, giving it a unique and delicate touch.

3. The fashion designer paired a rat-tail file necklace with a trendy outfit, creating a bold and edgy statement.

4. During the Industrial Revolution, rat-tail files were frequently used by blacksmiths to refine and shape metal into various tools and machinery.