Product Details
The 3M™ Cloth Belt 340D measures 37" x 75" with a P100 grit aluminum oxide abrasive, designed as an open coat, premium grade abrasive for aggressive stock removal and resistance to loading during sanding applications on wood and metal. This belt features fast-cutting aluminum oxide grains resin-bonded to a durable cotton cloth backing, providing continuous cut and long life, and is particularly suited for wide belt sanding, edge sanding, or portable belt sanding. Its open coat and load-resistant coating enhance performance on soft woods, while the washable backing supports high production environments by allowing removal of soft wood resin or pitch buildup. Aluminum oxide minerals offer durability and long-life cutting on various materials including ferrous alloys, with abrasives strongly adhered by resin to withstand high heat and pressure. The belt's dimensions and options accommodate different sanding tools: wider belts for wide belt sanders to dimension or finish wood panels or metal sheets, medium-width belts for edge sanding of narrow surfaces, and narrow belts for portable belt sanders used on wood pieces like cabinet doors. The belt ends are joined using various splices, with film media splices providing secure bonds that minimize chatter marks and ensure a smooth finish. The product complies with relevant industrial standards and includes warranty terms covering defects in material and workmanship under normal use.








