The Shape It Up Diamond Drill Bit Rounded Cylinder 3.0 Yellow is a drill bit for an electric nail drill. This diamond drill bit with a long cylinder and rounded head is used in a natural nail treatment, combi manicure, or BIAB treatment. Are you tired of filing by hand? The yellow-banded diamond drill bit has a very soft grit and is suitable for fragile and thin skin and cuticles. The cylinder drill bit with a rounded head can be used by left-handed and right-handed individuals, and you should set your electric nail drill to around 18,000 RPM. The yellow diamond cylinder drill bit is for removing dead skin cells around the nails and cuticles, easily cleaning the nail surface, polishing calluses and cracked hard skin, and lifting the cuticles. Do you want to soften cuticles before removing them 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. Furthermore, its durability is higher than any other diamond drill bit! Shape It Up drill 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.