Ceramic aluminum oxide is a self-polishing grit that may be harder, harder, and lasts longer than aluminum oxide
“Supersize” lubricant is helping minimize sooner and cooler for a better workpiece end
Fabric backing is sturdy, for larger side-fray resistance
Closed coat for the next-high quality end than an open-coat belt
Resin bond for warmth and moisture resistance, and conserving abrasive grains smartly
