Red notch with soft abrasiveness is for delicate processing of skin, suitable for work by beginners and experienced technicians.
“Flame” shape is for processing cuticles, lateral nail folds, and filing out detachments without the risk of injuring the skin.
The sinuses are processed with a “nose,” the cuticle is cleaned with a flat part, and the lateral nail folds are processed with a “belly.” Work with this drill bit at an angle of 45 degrees.