The Shape It Up Diamond Frees Bit Blunt Flame 2.1 Blue is a milling bit for an electric nail drill. This blunt flame diamond milling bit 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, you can work faster. The flame milling bit can be used for both left and right-handed use, and you should set your electric nail drill to around 12,000 RPM. The blunt tip on the flame milling bit is perfect for sensitive cuticles. If you want a deeper clean and the cuticles are not sensitive, choose the diamond flame milling bit with a sharp tip. This diamond milling bit is perfect for cleaning the sidewalls, lifting the cuticle, and removing dead skin cells. Do you want to soften cuticles before 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 allows you to work with the highest quality in your treatments. Furthermore, 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.