Feature:1. This nail drill bit is suitable for all clip type, pen type and nail polish grinding machines and has various models and specifications. It has complete functions and can be used interchangeably. It can rotate forward and backward. It has the functions of grinding, removing nail, removing cuticle, carving radian, etc.2. It has the characteristics of high strength, high wear resistance, and high temperature resistance; it can rotate smoothly with the grinding pen, without shaking, and remove the nail polish quickly without damaging the real nail; it is made of high‑quality tungsten steel, which is durable and easy to clean, and can maintain the sharpness and cleanliness for a long time.3. A variety of uses to meet the needs of different manicures, suitable for a variety of situations, can be used for manicure and nail polish removal, dead skin polishing and other purposes.4. The nail drill bit has good anti‑corrosion property, preventing the polish remover from damaging the nail drill bit for a long time. The nail drill bit is suitable for the general type 2.35m handle diameter, which is suitable for most grinding machines in the market. It is made of tungsten steel with uniform molding and strong durability.5. The box contains 10 pieces of various types of nail drill bit, which are individually packaged for convenient storage. Cool appearance, very textured in hand, suitable for home use, nail salon, etc.Specification:Condition: 100% Brand NewItem Type: Nail Drill Bit Material: Tungsten steel, ceramicsQuantity: 10 pcsPurpose: Used for manicure, nail removal, etc. with nail polish machineSuitable Situation: Home, nail salon, etc.Package List:10 x Nail Drill Bit