Features 1、It can be rotated forwards and backwards, and has the functions of shaping, removing nail gel, removing dead skin, and carving radian. 2、The grinding head has good corrosion resistance, prevents damage to the grinding head such as nail remover, and can be used for a long time. 3、The universal handle diameter is suitable for most grinders on the market. 4、The handle diameter of the grinding head is made of tungsten steel, which is strong and durable. 5、It can meet the needs of different manicures, and can be used for manicure, nail polish, nail peeling, etc. Specification Condition:100% Brand New Item Type: Nail Drill Bits Specifications: 7-Piece Set Material: Tungsten Alloy Handle Diameter: Approx. 2.35mm/0.1in Size: Approx. 3.5 x 6.7cm/1.4 x 2.6in ( as the picture shows) Features: Used for manicure, nail removal, etc. with nail polisher. Product Application: Household, nail salon, etc. Package List 6 x Nail Drill Bits 1 x Dust Brush