Nail File Grits–A Quick Glance If you’re new to nails, remembering grit numbers as they relate to coarse can be challenging. But just keep this in mind: the higher the number, the finer the grit. Certain grits also provide particular functions. So, we created a handy “cheat sheet” as a brief reference: Download cheat sheet > 80 Grit = Very Coarse Best used to remove polish, gel, or acrylics Not to be used on the natural nail 100 Grit = Coarse Used to shorten the length of nails with or…