• Cloth File Belt,File Belts • Streamline your workload with the fast, aggressive cuts from the BlueFire R823P coarse grit cloth file belt. Self-sharpening zirconia alumina abrasive increases the belt life by 30 percent when compared to other zirconia belts. Moderately flexible yet strong, this belt features X-weight polyester waterproof backing to efficiently handle wet or dry use with light to moderate pressure. A durable resin bond improves the grain retention and extends product life for improved results. Handle all of your all coarse grit metal and wood projects for light to moderate stock removal with this belt. • Strong, self-sharpening zirconia alumina abrasive for fast, aggressive cut and 30% longer life than competitive zirconia belts • Strong but moderately flexible, X-weight polyester waterproof backing excels on light- to moderate-pressure, dry or wet, applications • Durable resin bond for excellent grain retention and product life • Better choice for all coarse grit metal and wood, light to moderate stock removal applications • 36-80 grit recommended for roughing to intermediate applications