Also known as Sanding Rolls, Tootsie Rolls and Hard Rolls. These rolled strips of abrasives are designed for metal removal on curved surfaces. Constructed of Resin Bond for added durability. Offered in both Aluminum Oxide (A/O) and Zirconia Alumina (Z/A). Ideal for flash removal, polishing and engine porting, including intake manifold, heads and exhaust manifold. Removes burrs from carburetor base and carburetor parts. Part offered in both straight and full-taper style.