The most heavy duty of coated abrasive discs, full resin bond on vulcanized (cotton fibers treated under intense pressure and heat) fiber backing. Designed for applications ranging from heavy stock removal to surface blending. Used with back up pads on portable angle grinders. Perform aggressive cuts on your cleaning, detailing and stock removal tasks with the premium aluminum oxide blend on the Neon® F726 medium grit fiber locking disc. The Speed Change® arbor mount lets you quickly change the disc without tools to keep your project moving. A heavy fiber backing enhances the strength to minimize tearing for an extended life. Full resin bond offers additional strength and durability to maximize your investment without lots of disc changes. Use this disc on stainless steel, aluminum, cast iron, soft carbon steels and many other surfaces to get the most out of the disc.