Mercer Industries 301080-4-1/2″ x 7/8″ Aluminum Oxide Resin Fiber Discs, 80 G…

Box of 25 – 4-1/2″ diameter x 7/8″ hole (arbor) Aluminum Oxide fiber backed discs in 80 grit Use on an angle grinder. Max RPM 13,300. Must be used with a backing pad Aluminum oxide grain is an economical choice and can be used on metal, wood,fiberglass, plastics & composites Heavy-duty vulcanized fiber backing for the toughest applications Available in 16 – 120 grits for all your sanding needs