THE WORKHORSE OF ABRASIVES ALUMINUM OXIDE IS COMMONLY USED ON SOFT AND HARDWOODS NONFERROUS METALS SUCH AS ALUMINUM AND CERTAIN STEELS. KEEP A SUPPLY OF EXTRA BELTS ON HAND. WORN TORN OR SCRATCHED BELTS CAN IMPACT THE QUALITY OF YOUR RESULTS AND SHOULD BE REPLACED. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 36 GRIT