Our most popular 1/4 grinding wheel, the United Abrasives A24R is a great choice for long lasting, general purpose grinding. The A24R is composed of a special aluminum oxide grain which assures consistent stock removal for tough applications. United Abrasives/SAIT wheels are externally reinforced with fiberglass layers to provide ultimate safety. Proudly manufactured in the USA.

• Our unique Super-Lock hub combines both a mechanical locking system and chemical bond providing one of the safest, vibration-free designs in the industry
• Our most popular wheel
• Longer life for fewer wheel changes