The Shape It Up Carbide Bur Bit Purple Flame Coarse Green is a carbide bur bit in a flame shape with a blunt head, also known as a corn bit. If you are looking for the best bur 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 vibrations, low noise and wear-resistant properties. The special three-layer purple coating is also an armor to last a long time in your bur bit kit. In short, razor sharp with high durability, what more could you want? This Shape It Up bur bit quickly removes old nail product, smooths the nail surface neatly and works well along the sidewalls and cuticles. You can also use this bur bit to shorten or shape the nails. This flame bur bit can only be used right-handed 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 bur bit. The carbide bur 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.