Use this  tungsten carbide bit with its curved tip as a cuticle pusher to push back and gently lift the eponychium, to allow you to lift non living tissue off the nail plate. Using an e-file bit rather than a manual tool, can save you hand strain and less pressure, especially on stubborn cuticles.

Recommended speed: 7-20RPM

Grit: Fine

Direction: Forward & Reverse (right and left handed)