The Shape It Up Carbide Milling Bit Purple Flame Medium Blue is a carbide milling bit in a flame shape with a blunt head, this milling bit is also called a corn. 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 vibrations, low noise and wear-resistant properties. The special three-layer purple coating is also an armor to last a long time in your milling bit kit. In short, razor sharp with high durability, what more could you ask for? This Shape It Up milling bit quickly removes old nail product, neatly smooths the nail surface and easily reaches the side walls and cuticles. You can also use this milling bit to shorten or shape the nails. This flame milling bit can only be used right-handed and has a blue grit, this blue grit stands for a medium grit which is medium coarse. The medium grit is a medium coarse grit and is suitable for removing flexible builder gel, BIAB and acrygel. 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.