Features: Nail art tools fully functional, can rotate back and forth, and has the functions of shaping, removing nail polish, exfoliating, carving arcs, etc. Made of tungsten steel , durable, wear-resistant and not easy to rust, and long service life. Ideal for grinding, polishing, peeling, drilling, carving radians, suitable for nails as well as artificial nails. Easy to replace and come with a storage box, you can use them for a long time with proper care.you can be used at home or when traveling. Specifications: Material: Tungsten Steel Color: Gold Tone, Black Product Name: Nail Drill Bit Shank Diameter: 2.35mm / 3/32Inch Product Length: 49.2mm / 1.94" Box Size: 69.5x13mm / 2.74"x0.51"(L*W) Note: Black: Thicker Teeth Package List: 1 Pc Nail Drill BitsWhat You Get: The package contains 1 pc Nail Drill Bits. If you have any questions before purchg, do not hesitate to contact with us. Easy to Carry: Easy to replace and come with a storage box, you can use them for a long time with proper care. you can be used at home or when traveling. Good Material: Made of tungsten steel, it is light weight, heat-resistant, not easy to get hot, has high wear resistance, long service life, and does not require frequent replacement. It is recommended that people with non-metal allergies prefer tungsten steel. Unique Design: This style is fashionable, cylindrical head design, comfortable to touch, meets your various manicure needs, can be used for manicure, nail polish and exfoliation. Multifunctional Use: This manicure tool is fully functional and can rotate forward and backward, with functions such as shaping, nail polish removal, exfoliation, and arc carving.