Feature 1It has complete functions, can be rotated forwards and backwards, has the functions of shaping, removing nail polish, removing dead skin, carving arcs, etc. 2It can meet the needs of different nail art and can be used for manicure, nail polishing and peeling. 3Hard tungsten steel nail drill bits are ideal nail art tools for various professional tasks (such as engraving, grinding, sharpening, polishing, etc.). 4Universal 2.35mm diameter nail drill bit handle, suitable for most nail drill machine on the market, practical accessory. 5Adopts quality tungsten steel material, safe and wearresistant, durable, suitable for home use and nail salon.Condition: 100% Brand New Item Type: Nail Drill BitMaterial: Tungsten SteelShank Diameter: Approx. 2.35mm / 0.1inLength: Approx. 42mm / 1.7inProduct Features: Used for manicure, nail polishing, nail salon, foot care, pedicure, nail polish removal, etc. to be used with nail polishers.Product Application: Household, nail salon, etc. Package List 1 x Nail Drill BitNote1. 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.