Features: The 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. Meet the needs of different nail art, a variety of applicable occasion, good nail polishing and grinding effect. The grinding head has good anti‑corrosion properties, prevent damage to the grinding head such as nail polish remover, and can be used for a long time. Universal 2.35mm handle diameter, suitable for most nail grinders on the market. Grinding head handle is made of tungsten steel material, firm and durable. Specification： Condition: 100% Brand New Item Type: Nail Grinding Head Set Material: Tungsten Alloy Specification: 7pcs/ set Handle Diameter: Approx. 2.35mm/ 0.1in Features: Used for manicure, nail polish removal, etc., used with nail polisher. Application: Household, nail salon, etc.Package List： 6 x Nail Drill Bits 1 x Dust Brush