D-Tec DYB-04SGP 4-Inch Wet/Dry General-Purpose Segmented Diamond Blade 10-mm Segment height lasts 43-Percent longer than typical 7 mm For use on all saws and grinders Segmented blades will cut most masonry materials including concrete, brick, block, landscape pavers, roof tile, fiber cement board and asphalt Wet or dry 5/8-Inch arbor