Features and Benefits:?5/8"-11 thread for use with standard grinder?Desgined to be used Wet or Dry?Fast material removal?Single RowMilwaukee diamond cup wheels are designed to the highest standards, only using quality diamonds. Available in sizes 4 in., 5 in., and 7 in., single-row cup wheels are designed for fast removal, shaping, and smoothing of concrete, masonry, and stone. Milwaukee provides cup wheels in single-row, double-row, and segmented-turbo.