Air Reciprocating Saw Blade, Primary Material Application Metal, Materials Cut Aluminum, Nail-Embedded Wood, Plastic, Soft Metals, Wood, Blade Length 4 in, Metal Cutting Type Thin Metal, Teeth per Inch 32, Blade Thickness 0.035 in, Blade Material Bi-Metal, Tip Material Metal, Back Style Straight, Number of Cutting Edges 1, Cutting Edge Style Rigid for Straight Cuts, For Use With Saw Type Reciprocating Saws, Package Quantity 50. This item has been restricted from sale in the following state (s): []