The Shape It Up Carbide Milling Bit Purple Oval Tornado Coarse Green is a pointed oval tornado carbide milling bit. 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, good against heating. low vibration, low noise and wear-resistant properties. In addition, the special three-layer purple coating is an 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 smooth and neat and the point allows you to easily reach along and into the sidewalls and cuticle edge. 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, this green grit stands for a coarse grit. The coarse grit is suitable for removing hard building gel, hard builder gel, BIAB, acrygel and all types of acrylic. Set your electric nail file 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.