With high vibration number of 21000 rpm. Provides high work efficiency even in jobs with maximum demand. Soft rubber gloves and compact shapes. With great ease of honoring the blade and working heads. It can be used as a cutter for various materials that have been assembled, as an abrasive, and as a repairer of errors created during work. Possibly related to vacuum cleaner. Ideal for work in positions with high access difficulty. Professional product of special importance.