United Abrasives- SAIT 77932 Metal Cutting Blade, Aluminum, 7-1/4-Inch by 5/8-Inch, 60-Teeth, 1-Pack Fast, burr-free cutting Designed for use on professional metal-cutting saws Designed for use on professional metal-cutting saws Premium micro grain carbide, smaller grains mean more carbide per tooth, stays sharp and provides longer life For use on aluminum, other non-ferrous metals and pipe