Standard Abrasives™ Aluminum Oxide HS Buff and Blend Roll is high strength material that is very tear resistant, so it is a good match for final finishing on irregularly shaped parts, because it will not break down or fray when it comes to contact with contours and extrusions. Most durable material under abusive conditions like sharp edges and deburring.  Available in Very Fine, Medium and Coarse, and for use in power tools