For use on standard 4-1/2" and 5" angle grinders.Applies a linear scratch pattern, instead of a swirl; narrow profile is excellent for cleaning weld beads.Suitable for surface preparation, paint and rust removal, cleaning, and finishing.Increases the versatility of your angle grinder., Resin over resin construction for a strong bond that is resistant to heat and moisture.Closed coat structure for more material removal.High quality Egyptian cotton cloth backing provides superior durability.UPC bar coded labeled boxes for easy identification and inventory maintenance.