Segment Cup Grinding Wheel Abrasive Material Diamond Connector Size 5/8 In.-11 Connector Type Threaded Hole Compatible Tool Type Angle Grinder Primary Material Applicationn Concrete Number of Segments 18 Overall Diameter 7 in Segment Design Turbo Maximum Operating Speed 8 600 RPM Series Vari-Grind G50 Abrasive Depth 3/16 in