When you are annoyed about replacement shafts frequently to fit for different arbor hole of cotton polishing , this Spindle Tapered Threaded Adapter is your perfect tool.
It can help you to fit the 3/16-10/16 inch arbor hole of cotton polishing wheel, and it is easy to install & take off. Save time to changing different grit polishing/buffing wheels.
This Spindle Tapered Threaded Adapter is left and right pair, to meet the both sides of bench grinder.1/2" arbor hole be used on 1/2" shaft motor or grinder.
Be sure to wear protection glasses and gloves, to keep safe when doing polishing work.