Product Details
3M™ cloth belt 340D 36" x 75" 80 grit aluminum oxide is an open coat premium grade aluminum oxide cloth belt designed for durability and aggressive stock removal, suitable for applications on wood and metal including wide belt sanding, edge sanding, and portable belt sanding. The fast-cutting aluminum oxide abrasive grains are resin-bonded to a durable cotton cloth backing, providing continuous cut and long life, while the open coat and load-resistant coating help prevent loading, especially on soft woods. The washable backing allows for belt cleaning in high production environments to remove resin or pitch buildup. Aluminum oxide mineral is widely used industrially due to its high cut-rate, durability, and ability to work on various materials including ferrous alloys. The abrasive particles are strongly bonded to the cloth backing to withstand high heat and pressure. The belt measures 36 inches by 75 inches and has an 80 grit finish. It is compatible with different belt sanding tools and come with various splices; a film media splice creates a secure bond with a joining film that minimizes chatter marks and ensures smooth results. The product is designed for durable performance and high productivity in industrial sanding operations. Warranty information is provided according to 3M's standard terms.








