Bering Q7 Ao • Aluminum Oxide Flap Disc - 180 x 22.23 mm, Grit 40 Product Code: Q7Ao-180-40 Dimensions: 180 x 22.23 mm Grit: 40 Box Quantity: 10 pieces / box Carton Quantity: 80 pieces Bering Q7 Ao Aluminum Oxide Flap Discs are specifically designed for high-efficiency grinding and surface finishing on metal surfaces. The Grit 40 structure allows aggressive material removal and rapid surface finishing. With a diameter of 180 mm and a 22.23 mm hole, they are compatible with industrial angle grinders. The aluminum oxide material provides both durability and long service life. In industrial metalworking, they deliver maximum performance for sanding, polishing, and edge finishing on steel and aluminum surfaces. The box and carton quantities make bulk use and storage practical. Commonly known as: Flap disc, aluminum oxide flap, metal grinding disc, Bering flap grinding disc