1).floor sanding belt features the highest quality Zirconia grain for outstanding durability.
2).Extra heavy X-weight cloth backing for high tear resistance
3).Resin on resin bond minimizes loading
main feature:
1).Heavy X-weight cotton/polyester fabric blend in a closed coat
2).Zirconia material has a self sharpening effect
Perfect for very heavy duty applications
3).Primarily used for hardwoods in new flooring/old floor refinishing applications