Product Info Catalog Tools Power Power Accessories Marathon Circular Saw Blade, Carbide-Tipped, 12-In., 40-Teeth Marathon Circular Saw Blade, Carbide-Tipped, 12-In., 40-Teeth Marathon Circular Saw Blade, Carbide-Tipped, 12-In., 40-Teeth Request a Quote UPC: 24721140807 SKU: 405636 Model Number: 14080 1-inch 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.