Flower-shaped grinding the piece is heat dispersion good, and it is not easy to burn out the workpiece, self-angry cold work use( and fan effect), prevent thermal Deformation, can work continuously; high rust removal, modification and polishing efficiency; grinding stability. It is widely used in grinding, polishing, trimming and other technological processes of stainless steel welding and grinding, automobile manufacturing, heavy machinery vehicles, shipbuilding, abrasive tools, instruments, medical equipment, etc., deburring, derusting, welding seam and corner grinding, etc.