Tackle heavy stock removal and rough grinding efficiently with the Norton Norzon F827 fibre disc. Featuring coarse P36 grit and self-sharpening zirconia abrasive grains, it rapidly grinds down high weld seams, heavy rust, mill scale, and thick paint coatings on steel, stainless steel, and non-ferrous metals. The continuous self-sharpening action maintains high cut rates under pressure and extends working life. Built on a durable vulcanised fibre backing, this 125 mm disc delivers dependable stability and control when paired with a matching backing pad on your angle grinder.