The Shape It Up Carbide Milling Bit Purple Typhoon Flame Medium Blue is a carbide milling bit in a long bullet shape that tapers straight to an oval tip. If you are looking for the best milling bit that can remove any nail system, then this is the bit for you! The special purple coating is exceptionally good, good against heating, low vibration, low noise and wear-resistant properties. The special triple-layer purple coating is also 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 mills away old nail product, makes the nail surface smooth and the tip allows you to easily get along and into the sidewalls and cuticle edge. You can also use this milling bit to shorten or shape the nails. This typhoon milling bit can be used for right-handed and left-handed use and has a blue grit, which stands for a medium grit that is medium coarse. The medium grit is a medium coarse grit and is suitable for removing flexible building gel, builder gel, BIAB and acrygel. Set your electric nail drill between 25,000 and 35,000 RPM when using this carbide milling bit. Shape It Up carbide milling bits 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.