Segment Cup Grinding Wheel, Abrasive Material Diamond, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Compatible Tool Type Angle Grinder, Concrete Planer, Cup Grinder, Primary Material Application Concrete, Masonry, Number of Segments 18, Overall Diameter 7 in, Segment Design Turbo, Maximum Operating Speed 8,600 RPM, Series XP, Abrasive Depth 3/16 in