DEWALT, 4 1/2 in Blade Dia., 5/8 in Arbor Size, Diamond Saw Blade - 40K114|DW4740S - Grainger
DEWALT DEWALT Large Diameter Saw Blades 12-in 40-Tooth Rough Finish Tungsten Carbide-tipped Steel Miter Saw Blade Set (2-Pack) in the Circular Saw Blades department at Lowes.com