Reciprocating Saw Blade Set, Primary Material Application General Purpose, Materials Cast Iron, Composition Material, Ferrous Metals, Nail-Embedded Wood, Non-Ferrous Metals, Plastic, Wood, Blade Length 1 in, Teeth per Inch 5, 14, 18, 12, Width 0.05 in, Blade Material Bi-Metal, Tip Material Bi-Metal Tipped, Back Style Straight, Number of Cutting Edges 1, Cutting Edge Style Rigid for Straight Cuts, For Use With Saw Type Reciprocating Saws