Features 1.7pcs/Set of nail drill bit, fast nail removal, high temperature resistance, and long service life. 2.Used to clean nails and dust on nails, wear dead skin, nail repair, or quickly remove phototherapy glue and nail polish. 3.Cool colors, intimate design will not hurt the skin. 4.Can polish, trim, and smooth nails, making your nail attractive. 5.Polishing head fine graining and medium graining according to needs. 6.Also used to remove dead skin and bumps on the edges of nails, etc. Specification Condition: 100% brand new Item Type: Nail drill bit set Color: Dazzling color Quantity: 7pcs/Set Material: Tungsten steel Application: Suitable for household, nail salon, etc. Uses: Used with grinding machine Package List 7pcs/Set x Nail Drill Bits