Circular Saw Blade, Series DWA, Blade Dia. 7 1/4 in, Max. Blade Speed 4,000 RPM, Arbor Size 5/8 in, Arbor Shape Round, Diamond Knockout Diamond Knockout Not Included, Number of Teeth 48, Max. Cutting Depth 2 3/8 in, Primary Material Application Aluminum, Soft Metals, Materials Cut Aluminum, Non-Ferrous Metals, Metal Cutting Type Solid Stock, Wood Cutting Type Not Applicable, Cut Width 0.08 in, Tip Material Carbide, Hook Angle 5 Degrees , Tooth Grind TCG, For Use With Saw Type Circular Saws