The Shape It Up Carbide Milling Bit Purple Tapered Tornado Coarse Green is a carbide milling bit in a tapered tornado shape. If you are looking for the best milling bit that can remove any nail system, then this is the milling bit for you! The special purple coating is exceptionally good, resistant to heat, low vibration, low noise, and wear-resistant properties. In addition, the special three-layer purple coating is armor to last a long time in your milling bit kit, made of the hardest metal, tungsten. In short, razor-sharp with high durability, what more could you want? This Shape It Up milling bit quickly removes old nail product, makes the nail surface neatly smooth, and works well along the sidewalls and cuticles. You can also use this milling bit to shorten or shape the nails. This tornado milling bit can only be used for right-handed use and has a green grit, which stands for a coarse grit. The coarse grit is suitable for removing hard builder gel, hard builder gel, BIAB, acrygel, and all types of acrylic. Set your electric nail drill between 25,000 and 35,000 RPM when using this carbide milling bit. The carbide milling bits from Shape It Up are easy to clean with a brass or nylon brush, and you can soak the bit in Klear Sanifiner, Klear 70% Alcohol, or the special hygienic spray Klear Tools and Surfaces to kill viruses and bacteria.