specification: Item Type: Nail Drill Bit_x000D_Material: Tungsten steel Features: 1Quick Grinding: The surface roughness of this drill varies from top to bottom, which can quickly remove nail gel for cleaning, shaping, cutting, smoothing, meeting your various needs. 2High Strength Material: Made of tungsten steel, this drill has reliable strength, high durability and less dust, it can quickly and well reshape, polish, smooth, sculpt gel nails. 3Rotation Left and Right: The drill can be rotated right or left to achieve smooth cuts in both clockwise and counterclockwise directions, ideal for left and right hands. 4Fits Most Nail Drills: The grinding head fits most drills, nail machines, and most gel nails, and can be used by experienced manicurists or beginners. 5Plastic Storage Box: This nail drill bit comes with a matching box to conserve and conveniently store the nail drills, keeping these nail drills organized. PackageList: 1 x Nail Drill Bit 1 xStorageBox