Jig Saw Blade, Blade Shank Type T Shank, Primary Material Application Aluminum, Teeth per Inch 8, Blade Length 4 in, Cutting Edge Style Rigid for Straight Cuts, Blade Width 3/8 in, Metal Cutting Type Thick Metal, Blade Thickness 0.05 in, Materials Non-Ferrous Metals, Tip Material Metal, Blade Material Bi-Metal, For Use With Saw Type Jig Saws, Number of Pieces 5, Number of Cutting Edges 1, Package Quantity 5