Description: Multipurpose: manicure, remover, manicure, polish, exfoliate. Material: The grinding head is made of silver tungsten steel, which is hard and stable to use, and can maintain its sharpness and cleanliness for a long time. Features: Used in conjunction with a polishing pen, it rotates smoothly, does not vibrate, does not get hot, removes nails quickly.Helping polish and reshape your natural/acrylic/UV/Gel/false nails.Remove dead skin on your hand/feet. Wide Use: Great for use nail drills and other drills using sanding bands, such as carving, trmming, grinding, routing, sharpening, sanding, polishing, drilling and so on. Best Gift : Suitable for professional manicurist, nail salon, nail art school, nail art artist, personal use etc. Specification: Material: silver tungsten steel Size:7x2x2cm/2.76x0.79x0.79inch Package Includes: 1 Piece Nail Drill Bit Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!