Circular Saw Blade, Blade Dia. 7 1/4 in, Max. Blade Speed 5,800 RPM, Arbor Size 3/4 in, Diamond Knockout Diamond Knockout Not Included, Number of Teeth 48, Primary Material Application Aluminum, Metal, Stainless Steel, Metal Cutting Type Thin Metal, Wood Cutting Type Not Applicable, Blade Thickness 1.8 mm, Cut Width 0.25 in, Tip Material Carbide