Lenox® 10" Dia Circular Saw Blade with 80 teeth is used to cut aluminum. Blade with 5/8" arbor is titanium carbide tipped that resists material build up and maintains sharpness of blade for long time. Blade deletes the necessity of secondary grinding and reduces material burning. Blade provides less burring than abrasive blades and is resharpenable. It has modified triple chip grid for added durability. It can be used in aluminum, copper and brass. Blade runs at a speed of 5200 RPM.