Features: 1.Made of high-hardness and wear-resistant materials, the grinding head can continue to work for up to several hours without damage while maintaining excellent performance. 2. Our nail polishing head combines multiple functions such as exfoliation, nail polish removal, polishing, etc., which can easily meet your various nail art needs. 3. It can also replace nail file to polish the nail surface.Whether it is the initial treatment of the nail surface or fine grinding, it can be completed in a short time. 4. This nail polishing head is a professional-level tool suitable for home or nail salon use. It can provide you with nail salon-level nail polish removal and pre-treatment services. 5. Suitable for natural nails as well as artificial nails, great tools for any professional manicurist or beginner. Specification: 100% brand new quality Item Name:Nail Drill Bits Material:Tungsten steel Color:As the picture show Size:4.9*cm/1.93inch Package includes: 1* Nail Drill Bits Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.