The 3M 340D Cloth Belt features a coated aluminum oxide abrasive designed for consistent, reliable sanding performance on a wide range of materials. The durable cloth backing provides flexibility and strength, making it well suited for heavy-duty belt sanding applications in industrial and workshop environments.
At P120 grit, this belt delivers a fine finish ideal for intermediate to finish-stage sanding on wood, metal, and composites. Measuring 6 inches wide by 89 inches long, it fits standard large belt sanders used in professional and MRO settings.