The nozzle cleaning brush is a convenient device that allows you to quickly and fully clean the cutters after hardware processing of the nail plates and skin. The brush is designed for use on a router, has a pile of medium hardness. This is a very good solution for the care of any cutters, the bristles are small in thickness, therefore, when rotated, they easily penetrate into the pores of the abrasive coating and easily remove any dust particles. If such a miniature cleaner is in the arsenal of the master, then the nozzles used can be quickly and easily prepared for disinfection and sterilization.