LACKMOND PRO Saw Blade, 12.7 mm Segment Height, V-Segment Blade, 7 in Diameter, 5/8-11 Arbor, 5184 to 8730 rpm Speed, Diamond Cutting Edge, 3/8 in Kerf, 2-1/4 to 2-1/2 in Cutting Depth, Applicable Materials: Cured Concrete, Suitable for: Hand Grinders