Designed to prep the nail plate. The Diamond Barrel has a rounded tip, so it's safe to use around the cuticle area, and safe to use if you have already prepped this area. Specs: Diamond bit Medium grit For left and right handed use Fits all eFile machines with a standard shaft width of 3/32” USE AT A SPEED OF 10-12 RPM WITH THE LP EFILE. Other eFile brands may require a higher / lower setting. We advise you to follow the LP Hygiene Routine to clean & care for your drill bits. Ready for a new drill bit? E-files are designed to make life easier for the technician, if you're applying more pressure and having to use double the strokes on the nails it may be time to treat yourself to new drill bits. We hope you can understand that all of our drill bits are non-refundable, due to hygiene reasons.
