" Tough, open virtually load resistant web makes surface preparation fast and easy. Great for removal of undercoatings, stone guards, seam sealers and rust. Works well under hood webs, in truck beds, door jambs, under carriage and wheel wells. Useful in tire shop to remove oxidation from rims. Eliminates slow leaks due to oxidation and/or corrosion. Used for removal of rust from brake assemblies. Discs used with 3M™ Roloc™ Holder, part number 05540. "