DeWalt DT-QZ Circular Saw Blade Series 40/60 - 28T-80T - DEWALT DT4322-QZ, This circular saw blade from DeWalt is a general-purpose blade ideal for rip and cross cutting in natural wood, plywood, laminates, particleboard and MDF. The positive rake angle allows the blade to cut at higher speeds, making it suitable for both table and mitre saws. The blade also has engineered laser cut expansion slots that prevent overheating and warping, while reducing vibration and noise. Other features include the consistent precise cutting from a balanced and tensioned laser-cut plate, while offering longer intervals between re-sharpenings via the use of large mircograin carbide teeth. In addition, the large tungsten carbide tips. DEWALT DT4322-QZ Circular Saw Blade 250 x 30mm x 40T Series 60 General Purpose