Feature: 1. Can be rotated back and forth after installed on the nail drill machine, suitable for nail shaping, nail polish removal, dead skin removal and carving radian. 2. Can meet the needs of different nail art and can be used for manicure, nail gel polish removal, nail polishing and dead skin removal. 3. The hard tungsten steel nail drill bit is the ideal nail tool for a variety of professional tasks such as carving, grinding, sharpening, polishing, etc. 4. Universal 2.35mm shanks diameter is suitable for most grinders on the market. Tungsten steel material for maximum durability. 5. For manicure, nail polish removal, can be used with nail polish, suitable for home, nail art shop, etc. Specification: Item Type: Nail Drill Bit Material: Tungsten steel Shank Diameter: Approx. 2.35mm / 0.09in Function: For manicure, nail polishing, nail salon, foot care, pedicure, etc. Used with nail grinding machine. Applicable: Household, nail art shop, etc. Package List: 1 x Nail Drill Bit