The 3M 777F abrasive belt features a P120 grit aluminum oxide abrasive on a durable regular-weight cloth backing, designed for consistent stock removal and smooth finishing on wood, metal, and composites. The flexible cloth construction conforms well to contoured surfaces, making it ideal for portable belt sanding applications.
Built to 3M's industrial quality standards, this 3/4" x 18" belt delivers reliable cut rate and long service life, reducing downtime and abrasive change-outs in production and maintenance environments.