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