The Shape It Up Diamond Frees Bit Bal 4.0 Yellow is a milling bit for an electric nail file. This diamond milling bit with a ball is used in a natural nail treatment, combi manicure or BIAB treatment. Are you tired of filing by hand? The diamond milling bit with a yellow band has a very soft grit and is suitable for fragile and thin skin and cuticles. The ball-shaped milling bit can be used for both left-handed and right-handed use and set your electric nail file around 18,000 revolutions per minute. The yellow diamond milling bit with a ball is for removing dead skin cells around the nails and cuticles, electrically removing the skin instead of using cuticle nippers or cuticle scissors, cleaning the sidewalls and polishing and finishing the skin after trimming cuticles. Do you want to soften cuticles before removing cuticles and dead skin cells? Use Klear's gel, the Klear Prep It Up is a handy gel that softens and disinfects cuticles and dead skin cells. The ideal prep for natural nails that allows you to easily push back cuticles and remove dead skin cells. The raw material of this metal is Swiss hardened stainless steel, which guarantees quality and allows you to work with the highest quality in your treatments. In addition, the durability is higher than any other diamond milling bit! Shape It Up milling bits are easy to clean with a brush or 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.