With the Dewalt DT3758-QZ diamond mortar raking blade, you clear old mortar joints and masonry quickly and efficiently. Featuring a twin wheel construction with a 6.3 mm width, it allows you to rake out joints in a single pass without damaging the surrounding brickwork. The laser-welded heat-resistant steel core maintains excellent stability and control during demanding cutting jobs. Robust diamond segments deliver exceptional wear resistance and long-lasting cutting performance in tough concrete and stone materials. With its 125 mm diameter and standard 22.2 mm bore, this joint cutter fits seamlessly onto compatible angle grinders and wall chasers for productive facade restoration.