Product description Feature: 1. [3 Types of Teeth]: Nail polishing bit has 3 types of teeth, from top to bottom, the teeth become larger, suitable for different situations. 2. [Top with Tooth Pattern]: The top of the nail grinding bit is engraved with a tooth pattern, which makes it easier and faster to use with nail removal. 3. [2 Ways Use]: Nail drill bit can be used for both left and right handed use, and can be rotated in both directions to improve the efficiency of nail grinding and removal. 4. [Multi Functional]: Nail grinding head can trim and remove dead skin from the nail border, polish the inside of the nail border and remove the rhinestone. 5. [Highly Efficient]: Nail polishing drill bit has three types of teeth for quick and easy removal of rhinestones nails and light treatment nails. Specification: Item Type: Nail Drill Bit Material: Tungsten Steel Package List: 1 x Nail Drill Bit 1 x Storage Box Indications That's it!