3pc Mandrel Kit for High Speed Cutting Wheels, Includes both 1/4-Inch and 3/8-Inch Arbors, Superior Electric, Mfr#: GA-3

Superior Electric GA-3 mandrel securely mounts a cut-off wheel with a 1/4" or 3/8" arbor hole onto a grinder that accepts 1/4" stems. The mandrel is designed to fit 0.035"- to 1/4" thick cutoff wheels and is made of carbon steel for strength and extended tool life. The kit consists of a mandrel (shank) and an arbor (screw); the mandrel inserts into a grinder chuck and the arbor end accepts a cutoff wheel. The arbor holds the cutoff wheel in place securely.