Circular Saw Blade, Series 48-40, Blade Dia. 5 3/8 in, Max. Blade Speed 4,500 RPM, Arbor Size 13/16 in, Arbor Shape Round, Diamond Knockout No, Number of Teeth 30, Max. Cutting Depth 2 in, Primary Material Application Steel, Steel Alloys, Materials Ferrous Metals, Steel, Metal Cutting Type Thin Metal, Width 0.063 in, Tip Material Carbide Tipped, Hook Angle 0 Degrees , Tooth Grind ATB, For Use With Saw Type Circular Saws, Blade Type Metal Cutting, Plate Thickness 0.05 in