When looking for long-lasting, high performance cut-off wheels, Lincoln Abrasives delivers. These wheels have been engineered to stand up to the stringent MPA Hannover requirements for quality and durability. A proprietary aluminum oxide grain combination yields fast, burr-free cutting with long life. Suitable for cutting stainless steel, carbon steel, aluminum, copper, plastic, and more. Reinforced with two full fiberglass sheets for safety. Each wheel is a 60-grit aluminum oxide abrasive that is resin bonded for maximum life.