An E-file can be one of the most labour saving items a nail tech might own. When used safely and correctly they can reduce treatment time considerably. However, the correct bit (or burr) is paramount to being able to use your E-file correctly.
Correct training in how to use your E-file is a must before using it on any client.
E-file bits come in a variety of grits, sizes and styles, which is why completing a training course in how to use them correctly is so important.