LACKMOND SPP Saw Blade, 10 mm Segment Height, Segmented Blade, 4-1/2 in Diameter, 7/8 in, 5/8 in Arbor, 8063 to 13300 rpm Speed, Diamond Cutting Edge, 1/4 in Kerf, 1-1/4 in Cutting Depth, Applicable Materials: Mortar and Masonry, Suitable for: Hand Grinders and Hand Saws