... fixed onto electrical tools to grinding.Radial flap wheel inciude flap wheel with chuck,flap wheel with shank,disc flap wheel.It is ... ideal for machinery,auto,shipbuilding,light industry,electrical household applicances,steel,decoration etc.Particularly in grinding ... :A/O,ZIRCONIA ALUMINArevoluting speed:12500r/minbacking:fibergals flexible grinding disc radial flap ...