CMT 271.165.18 6-1/2" x 18 Tooth, 1.3mm Kerf, 5/8" Bore, Ripping Circular Saw Blade Ripping circular saw blade for framing/decking and general construction Features tungsten carbide tipped, anti-kickback design and low noise tool Compatible with portable and cordless circular saws machines Good for lumber, plywood, OSB sheets material It has 6-1/2 inches diameter, 18 tooth, 0.075 inches Kerf thickness, 5/8 inches bore