IRWIN's 7-1/4 in. Marathon 24-Tooth Circular Saw Blade combines durability and cutting efficiency with a lightweight design that helps reduce strain during extended use. Engineered for use with compatible circular saws, the blade delivers dependable performance for framing, decking, construction, and renovation tasks. Its carbide teeth are built to maintain sharpness through repeated cuts, making it a practical choice for contractors, builders, and home improvement enthusiasts.