The ultra-long tungsten steel nail drill bit is designed to meet the needs of both nail technicians and home users. Its cylindrical shape is ideal for grinding and shaping nails, as well as removing dead skin and gel polish. Constructed from tungsten steel, this bit offers exceptional durability and performance. Simply insert the bit into your nail drill and achieve salon-quality results with ease and precision. Features -Color:Multi -Material:Tungsten steel -Size:5.00X0.50X0.50cm/1.97X0.20X0.20in -tungsten steel: constructed from tungsten steel, this nail drill bit offers exceptional durability and resistance to wear, ensuring longterm use -Efficient polish removal: the highspeed rotation feature enables quick and efficient removal of nail polish, streamlining your manicure routine -Effective cuticle removal: the finely textured surface of the drill bit ensures easy and effective removal of dead skin, enhancing the smoothness and appearance of your nails -Multipurpose functionality: suitable for a range of nail care activities such as grinding, trimming, and cuticle removal, making it a versatile tool for all your nail care needs -Convenient replacement: equipped with multiple interchangeable heads, this nail drill bit set allows for easy and quick replacements, enhancing its usability and convenience Package list: 4 x manicure polishing head