Product Details
3M™ Cloth Belt 370DZ 37" x 75" P120 Grit Aluminum Oxide is an open coat abrasive product featuring a premium grade aluminum oxide mineral on a heavyweight cloth backing, designed for rough sanding and final finishing in wide belt and edge sanding applications. The open coat construction combined with an anti-static treatment reduces loading for enhanced cut-rate performance and optimal abrasive life, making it particularly effective in woodworking, including sanding resin-rich woods like pine. The washable backing helps maintain performance despite pitch and resin buildup, while the resin bond resists high heat and pressure to extend service life. The belt measures 37 inches by 75 inches, features a P120 grit, and is especially suited for coarse sanding tasks on wide belt sanders. Applications include wide belt sanding, with durability supported by its construction and materials. Warranty terms are provided by the manufacturer.








