The Shape It Up Carbide Milling Bit 5 in 1 Narrow Cone Medium Blue 6.0 mm is a carbide milling bit in a tapered cone shape with five different functions in one. This is the best carbide milling bit and highly sought after by every nail tech! The Shape It Up Carbide Milling Bit 5 in 1 Cone helps you to change different milling bits on your handpiece less frequently. This allows you to start by removing old nail product from the nail surface and smoothing everything neatly, quickly shortening the nail, neatly milling the underside of the nail clean, then neatly filing the nail into shape and removing all old nail product along the cuticles. The special three-layer purple coating offers very high quality, the coating is wear-resistant and ensures a longer lifespan, making the carbide milling bit very robust. This milling bit is for both left-handed and right-handed use and has a medium grit. The medium grit is a medium coarse grit and is suitable for removing flexible builder gel, builder gel, BIAB, and acrygel. Set your electric nail file between 25,000 and 35,000 revolutions per minute when using this carbide milling bit. The 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.