Grinding Wheels for Concrete and Masonry Available from 4 to 7 Inches – 7″ Diameter 24 Turbo Diamond Segments 5/8″-11 Arbor Review Posted on March 12, 2019 by ControlSprite This fits your . Make sure this fits by entering your model number. #30/40 diamond grit for long-lasting grinding concrete and masonry Diameter: 7 inches Thread: 5/8″-11 threaded Segment: 24 › See more product details