Merit M-9-6 Extra-Shank-Length Cartridge and Spiral Roll Mandrel, 1/8" Pilot Diameter x 1" Pilot Length, 7-1/2" Overall Length, 1/4" Shank Diameter x 6" Shank Length (Pack of 1)

The Merit M-9-6 extra-shank-length mandrel securely mounts cartridge and spiral abrasive rolls, also called tapered cartridge rolls, onto a grinder that accepts a 1/4"-diameter shank. The mandrel has an extended shank and 7-1/2" overall length for hard-to-reach applications. It fits cartridges and spiral rolls with a 1/8"-diameter center. The one-piece mandrel body is made of steel for strength and extended tool life. The mandrel has an unthreaded end that accepts a roll and holds it in place with a cone-shaped segment, and it has a 1/4"-diameter shank that inserts into a grinder's chuck.

Merit Abrasives manufactures abrasives for the deburring and finishing industries. Merit, founded in 1945 and headquartered in Cleveland, OH, meets International Organization for Standardization (ISO) standards 9000 and 14001.