Diamond Products 21002 Circular Saw Blade, 4-1/2 in Dia, 7/8 in Arbor, Applicable Materials: Concrete

General-purpose blade used for cuts in concrete or hard materials with an electric circular saw or right-angle grinder. This is a dry blade, however, dry blades can be used with water for cooling. Therefore, it can be both dry and wet. Long life, fast cutting.