The Shape It Up Diamond Frees Bit Sharp Mini Frustum 1.4 Blue is a milling bit for an electric nail file. This diamond milling bit with a mini narrow frustum is used in a natural nail treatment, combi manicure, or BIAB treatment. Have you had enough 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 faster work on normal skin. The mini frustum milling bit can be used by left-handed and right-handed users, and set your electric nail file to around 12,000 RPM. This is the perfect diamond milling bit for cleaning the sidewalls and removing dead skin cells on and around the cuticles and nail plate. The red Shape It Up Diamond Frees Bit Mini Frustum is also widely used for filing under the nails, lifting the cuticles, working on the lateral nail folds, and removing the pterygium. 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 makes it easy to 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. Furthermore, the durability is higher than any other diamond milling bit! The 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.