Saw Blade, Blade Dia. 6 1/2 in, Max. Blade Speed 3,600 RPM, Arbor Size 3/4 in, Arbor Shape Round, Diamond Knockout No, Number of Teeth 40, Primary Material Application Steel, Materials Steel, Metal Cutting Type Thin Metal, Blade Thickness 0.047 in, Width 0.062 in, Tip Material Carbide Tipped, Hook Angle 4 Degrees , Tooth Grind FZFA/FZFA, For Use With Saw Type Circular Saws, Application For Cutting Metals