The Shape It Up Diamond Frees Bit Bal 4.0 Green is a drill bit for an electric nail drill. This diamond drill bit with a ball shape is used in a natural nail treatment, combi manicure or BIAB treatment. Had enough of filing by hand? The diamond drill bit with a green band has a coarse grit and is suitable for rough skin areas, lateral nail folds, corns, dry calluses, heel cracks, calluses, and for polishing and leveling the surface of the nail plate. The ball-shaped drill bit can be used by both left-handed and right-handed people, and you should set your electric nail drill to around 10,000 RPM. The green diamond ball drill bit is for removing dead skin cells around the nails and cuticles, polishing and leveling the surface of the nail plate, cleaning the side walls, and polishing and treating dry corns and calluses. 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 ensures you 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.