nail file
US /ˈneɪl faɪl/
UK /ˈneɪl faɪl/

1.
lima de uñas
a small metal or emery board tool with a rough surface, used for shaping and smoothing the edges of fingernails or toenails
:
•
She used a nail file to smooth the rough edges of her manicure.
Ella usó una lima de uñas para alisar los bordes ásperos de su manicura.
•
Always carry a nail file in your purse for emergencies.
Lleva siempre una lima de uñas en tu bolso para emergencias.