Feature: 1. The grinding head has complete functions, can be used interchangeably, rotated forwards and backwards, easy to use. 2. Made of high quality tungsten steel material, stable and durable, can be used for a long time. 3. Suitable for many occasions, can meet the needs of different nail art, can be used for manicure, nail removal, nail polishing and exfoliation, etc. 4. Tungsten steel nail drill bits are ideal nail tools for various professional tasks, such as engraving, grinding, sharpening, polishing, and so on. 5. The general-purpose 2.35mm shank diameter is suitable for most of the grinders on the market. Specification: Condition:100 Brand New Item Type: Nail Drill Bits Quantity: 6 Pcs Model: Gold XF, Gold F, Gold M, Silver XF, Silver F, Silver M Material: Tungsten steel Features: Used for manicure, nail removal, used with nail polisher. Application: Household, nail salon, etc. Handle Diameter: Approx.2.35mm 0.09in Package List: 6 x Nail Drill Bit6 x Storage Box INGREDIENTS defaultUNIVERSAL MODEL:The general-purpose 2.35mm shank diameter is suitable for most of the grinders on the market. WIDE APPLICATION:The nail drill bits is suitable for many occasions, can meet the needs of different nail art, can be used for manicure, nail removal, nail polishing and exfoliation, etc. FULL FUNCTIONING:Tungsten steel nail drill bits are ideal nail tools for various professional tasks, such as engraving, grinding, sharpening, polishing, and so on. HIGH-QUALITY MATERIALS:The nail drill bits set is made of high quality tungsten steel material, stable and durable, can be used for a long time. EASY TO USE:The nail drill bits set grinding head has complete functions, can be used interchangeably, rotated forwards and backwards, easy to use.