Feature:1. The grinding head has complete functions, can be used interchangeably, rotated forwards and backwards, easy to use.2. Made of high quality tungsten steel material, stable and durable, can be used for a long time.3. Suitable for many occasions, can meet the needs of different nail art, can be used for manicure, nail removal, nail polishing and exfoliation, etc.4. Tungsten steel nail drill bits are ideal nail tools for various professional tasks, such as engraving, grinding, sharpening, polishing, and so on.5. The general‑purpose 2.35mm shank diameter is suitable for most of the grinders on the market.Specification:Condition:100% Brand New Item Type: Nail Drill BitsQuantity: 6 PcsModel: Gold XF, Gold F, Gold M, Silver XF, Silver F, Silver MMaterial: Tungsten steelFeatures: Used for manicure, nail removal, used with nail polisher.Application: Household, nail salon, etc.Handle Diameter: Approx.2.35mm / 0.09in Package List:6 x Nail Drill Bit6 x Storage Box