specification: Condition:100% Brand New _x000D_Item Type: Nail Drill Bits_x000D_Specifications: 7-Piece Set_x000D_Material: Tungsten Alloy_x000D_Handle Diameter: Approx. 2.35mm/0.1in_x000D_Size: Approx. 3.5 x 6.7cm/1.4 x 2.6in ( as the picture shows)_x000D_Features: Used for manicure, nail removal, etc. with nail polisher._x000D_Product Application: Household, nail salon, etc. Features: 1It can be rotated forwards and backwards, and has the functions of shaping, removing nail gel, removing dead skin, and carving radian. 2The grinding head has good corrosion resistance, prevents damage to the grinding head such as nail remover, and can be used for a long time. 3The universal handle diameter is suitable for most grinders on the market. 4The handle diameter of the grinding head is made of tungsten steel, which is strong and durable. 5It can meet the needs of different manicures, and can be used for manicure, nail polish, nail peeling, etc. PackageList: 6 x_x000D__x000D_Nail Drill Bits 1 x Dust Brush