IRWIN Marathon Small Diameter Saw Blades 7-1/4-in 60-Tooth Fine Finish Tungsten Carbide-tipped Steel Circular Saw Blade in the Circular Saw Blades department at Lowes.com
IRWIN 8-Inch Circular Saw Blade, Metal-Cutting, 50-Tooth (4935557) - Metal Working Tools - Amazon.com