Product Info Catalog Tools Power Power Accessories Marathon Circular Saw Blade, Carbide-Tipped, 5-3/8-In., 18-Teeth Marathon Circular Saw Blade, Carbide-Tipped, 5-3/8-In., 18-Teeth Marathon Circular Saw Blade, Carbide-Tipped, 5-3/8-In., 18-Teeth Request a Quote UPC: 24721140159 SKU: 405735 Model Number: 14015 10mm 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.