The only Dremel accessory designed to flush-grind a surface. The unique domed shape and extra thick reinforced aluminum oxide material allows the Dremel grinding wheel to be used on either its side or face for surface grinding, sharpening and flush grinding. For use with the EZ402 EZ lock mandrel. Ideal for surface and flush grindingLasts 4 times longer and removes 2 times more material than other wheelsReinforced Aluminum oxide wheel makes it easy to use the wheel on its side or faceDome-shaped wheelGrinding wheel to be used on its side of the accessory, sharpening and flush grinding.Faster accessory changes.Flush cutting metal screws and fasteners.De-burring and sharpening non ferrous metals.