·Use this reusable adapter to convert your tools from an 7/8" arbor to 5/8"-11 threaded hub

·Take a cut off wheel, flap disc, cup wheel, crack chaser or tuck point blade and thread them on to a 5/8"-11 thread spindle

·Manufactured with heat-treated steel. This is steel that has undergone controlled heating and cooling cycles to change its internal microstructure, enhancing properties like hardness, strength, toughness, and wear resistance for specific applications.

·Listing for adapter hub only

·Threaded for use on angle grinders for easy tool conversion

·Nut adapter for flap disc product 7/8" Arbor to 5/8"-11 Threaded