specification: Item Type: Nail Drill Bits_x000D_Material: Quartz Stone_x000D_Handle Diameter: Approx. 2.35mm/0.09in_x000D_characteristics: Used for exfoliating dead skin cuticles and repairing shapes, etc. to be used with nail polishers._x000D_Application: Household, nail salon, etc. Features: 1It can meet the needs of different nail art, and can be used for manicure and exfoliation. 2The universal 2.35mm tool holder diameter is suitable for most grinders on the market. 3Handle of grinding head is made of stainless steel, which is not easy to damage and can be used for a long time. 4Suitable for natural nails and artificial nails, it is an ideal tool for professional manicurists or beginners. 5It is used for exfoliation, cuticle repair, etc, it needs to be used with a nail grinding machine. PackageList: 3 x Nail Drill Bits 3 x Storage Boxes