Irwin Marathon 24030 Circular Saw Blade, 7-1/4 in Dia, 5/8 in Arbor, 24-Teeth, Carbide Cutting Edge

7-1/4", 24 tooth c3 carbide tipped marathon circular saw blade, 5/8" universal arbor, thin kerf for faster, cleaner cuts, heat vents, reduce heat that causes build up & pitch, precision honed c3 tungsten carbide tips hold edge longer, round shape means each tooth cuts uniform equal amount of wood, blade flatness ensures close tolerances.