Reciprocating Saw Blade Set, Primary Material Application General Purpose, Materials Cut Cast Iron, Composition Material, Ferrous Metals, Nail Embedded Wood, Non-Ferrous Metals, Plastic, Wood, Blade Length 6 in, 9 in, Teeth per Inch 14, 24, 5, 18, 5, Cut Width 0.05 in, Blade Material Bi-Metal, Tip Material Bi-Metal Tipped, Back Style Straight, Number of Cutting Edges 1, Cutting Edge Style Flexible for Curved Cuts, For Use With Saw Type Reciprocating Saws