The Weiler 07766 BobCat drive mandrel securely mounts 2"- and 3"-diameter BobCat mini flap discs without a backing pad onto a right angle die grinder that accepts a 1/4"-diameter shank. The mandrel's one-piece design is made of steel for strength and extended tool life, and it has a 1/4"-diameter shank that inserts into a grinder's chuck.
Weiler manufactures precision brushes, abrasives, and maintenance products. The company, founded in 1898 in Germany and headquartered in Cresco, PA, meets International Organization for Standardization (ISO) standard 9001.