The Shape It Up Diamond Drill Bit Rounded Narrow Cylinder 1.6 Red is a drill bit for an electric nail file. This diamond drill bit with a narrow cylinder and rounded head is used in a natural nail treatment, combi manicure or BIAB treatment. Have you had enough of filing by hand? The red diamond drill bit has a soft grit and is suitable for all skin types and cuticles. The narrow cylinder drill bit with a rounded head can be used for left-handed and right-handed use, and set your electric nail file to around 15,000 RPM. The red diamond drill bit with a narrow cylinder is for removing dead skin cells around the nails and cuticles and lifting the cuticles. The rounded head is perfect for polishing the skin. Do you want to soften cuticles before removing cuticles and dead skin cells? Use Klear's gel, 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. In addition, the durability is higher than any other diamond drill bit!