20-Pack Premium 7 Inch Diamond Cup Wheel for Grinding Concrete and Masonry, Double Row, with 5/8-11 Thread

The Super-Plus quality cup grinding wheel offers the best lifetime available on market 7" 7 inch Double Row Cup Wheel Good for general grinding/ stock removal 5/8-11 threaded nut For wet or dry use. For use on angle grinders Large Grinding segments w/ heat treated steel bodies which provides increases durability and wheel life