The DeWalt 5-3/8″ x 30T 20mm Aluminum Cutting Blade is designed for precise and efficient cutting of aluminum materials. With its 5-3/8″ diameter and 30 teeth, this blade offers smooth and clean cuts, reducing burrs and rough edges. The 20mm arbor size ensures compatibility with a variety of saws. Whether you’re working on aluminum sheets, profiles, or other aluminum materials, this blade delivers reliable performance and durability, making it an essential tool for metalworking tasks.