The best abrasive belts for planing wood, heavy stock removal and long life. A&H Abrasives belts are made from the finest quality materials. The premium grade Zirconia Alumina breaks away in use to expose new sharp edges. The abrasive is bonded to the Y-weight polyester backing with industrial strength proprietary resins in a closed coat (100% grain coverage) arrangement to allow maximum stock removal. The belts feature bi-directional, high-strength, no-bump, urethane-bonded Mylar butt joints that can be run in either direction increasing the total service life of the belt. Made in Wyoming, USA with components from USA and Korea. Premium Zirconia Alumina delivers sharp and durable performance. Resin bond anchors the abrasive to the backing for longer belt life. Heavy Y-weight polyester backing is tear resistant and tracks more consistant. Can be run in wet or dry applications. The best abrasive belts for planing wood, heavy stock removal and long life. Bi-directional, high-strength, no-bump, urethane-bonded Mylar butt joints.