Circular Saw Blade, Series 48-40, Blade Dia. 8 in, Max. Blade Speed 5,000 RPM, Arbor Size 5/8 in, Arbor Shape Round, Diamond Knockout Diamond Knockout Not Included, Number of Teeth 50, Max. Cutting Depth 1/16 in, Primary Material Application Steel, Steel Alloys, Materials Cut Ferrous Metals, Steel, Metal Cutting Type Thin Metal, Wood Cutting Type Not Applicable, Cut Width 0.07 in, Tip Material Carbide, Hook Angle 0 Degrees , Tooth Grind M-ATB, For Use With Saw Type Circular Saws