Carbide Bit-Medium Cylinder

These are used for surface work, shortening and backfill cutting. The only difference is size and your preference. Carbide bits are made of metal with grooves cut into it. They seem to have the longest life.
NOTE:- Product for use on nail area only. Please check before use for damage. Always wear goggles when using. This product is for professional use only. If dropped, first check for damage and discard if damaged. Keep out of reach of children. Disinfect after every use.