Deburr, smooth, blend, and remove imperfections from metals with JCB's 115mm (4 1/2'') 80 grit flap discs. Pack of 10 durable high-strength polyester flaps with aluminium oxide grains, reinforced by a multilayer fibreglass backing plate. Designed to withstand heavy stock removal under high pressure and heat. Each disc is equipped with a standard 22.23mm bore, ensuring compatibility with any angle grinder featuring a 115mm (4 1/2'') guard.