Diablo, 5-1/2″ x 18 tooth, 10 mm arbor, framing, circular saw blade, constructed with high density titanium carbide for durability & straight true cuts, perma-shield nonstick coating protects blade from heat, gumming & corrosion, laser cut stabilizer vents trap noise & vibration, keeping the blade straight, blade won’t bog down when sawing damp wood, suitable for cutting wet & dry lumber, laser cut heat expansion slots for true, straight cutting, fits all 10 mm arbors.