The MILWAUKEE® DIAMOND MAX™ Turbo Diamond Cup Wheels deliver up to 2X faster material removal. Milwaukee's unique diamond formula provides up to 5X life on concrete. The turbo cup wheels have increased surface contact for increased grinding control and a smoother surface finish. These diamond cup wheels are designed with a vented core for efficient dust extraction. Ideal for use in grinding concrete, leveling, and adhesive removal. Equipped with 5/8-11 threaded arbor for use in angle grinders. For use wet and dry.