Condition: 100% Brand New Item Type: Nail Grinding Head Set Specification: 5pcs / set Nail Drill Bit Model: XC, C, M, F Material: Tungsten Steel Shank Diameter: Approx. 2.35mm / 0.1in Features: Used for manicure, nail polishing, nail salon, foot care, pedicure, nail polish removal, etc. to be used with nail polishers. Application: Home, nail salon, etc. Package List 4 x Nail Drill Bits 1 x Dust Brush 1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1The grinding head has complete functions, can be replaced to use, can be rotated forwards and backwards, has the functions of shaping, removing nail polish, removing dead skin, carving radian, etc., and is convenient to use. 2It can meet the needs of different nail art, and can be used for manicure, nail polishing and grinding. 3The universal 2.35mm nail drill bit handle diameter is suitable for most nail drill machine on the market. 4Hard tungsten steel nail drill bits are perfect nail tools for various professional tasks (such as engraving, grinding, sharpening, polishing, etc.). 5Adopts quality tungsten steel material, safe and wear-resistant, durable, suitable for home use and nail salon.