The 3M 577F Cloth Sanding Belt features a tough alumina zirconia abrasive grain on a durable cloth backing, delivering aggressive stock removal and long-lasting performance on metals and hard materials. The 60 grit construction makes it ideal for heavy grinding, blending, and deburring tasks in industrial and MRO applications.
Measuring 1 inch wide by 18 inches long, this belt is sized for handheld and bench-top belt sanders used in precision finishing work. Sold individually, it is a reliable choice for fabrication shops, maintenance crews, and professional tradespeople demanding consistent, repeatable results.