The Shape It Up Carbide Milling Bit 5 in 1 Cone Fine Red 7.0 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 switch less frequently between different milling bits on the handpiece of your electric nail file. This allows you to start by removing old nail product from the nail surface and making everything smooth, quickly shortening the nail, cleaning the underside of the nail neatly, then filing the nail neatly into shape, and removing all old nail product along the cuticles. The special triple-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 left-handed and right-handed use and has a fine grit. The fine grit is a gentle grit and is suitable for removing soft products such as gel polish, gel polish, and BIAB. Set your electric nail file between 25,000 and 30,000 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.