The Shape It Up Diamond Frees Bit Big Drop 5.0 Blue is a milling bit for an electric nail drill. This diamond milling bit with a large cone 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 blue band has a medium grit and is suitable for strong and rough skin, and for normal skin, it allows for faster work. The large conical milling bit can be used for both left-handed and right-handed use, and you should set your electric nail drill to around 12,000 revolutions per minute. The blue diamond milling bit with a cone is for polishing the skin of and around the cuticles, blending the skin after cutting the cuticles, as well as for removing the collar and removing or reducing calluses on the skin and around the nail plate. Do you want to soften cuticles for removing cuticles and dead skin cells? Use Klear's gel, the Klear Prep It Up is a convenient 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 ensures you work with the highest quality in your treatments. Furthermore, its 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.