Diamond bit "Ball" blue diameter 2.7 mm from Staleks Pro is designed for cuticle removal and "opening" of lateral nail folds, i.e. removal of keratinized skin. The diamond bit features medium grit (Blue), this grit is intended for smoothing thickenings, hard skin and nails, for pushing back, lifting and removing the cuticle. The diameter of the bit is 2.7 mm. The diamond bit from Staleks Pro can be disinfected and sterilized.