Reciprocating Saw Blade Set, Primary Material Application Thick Metal, Materials Ferrous Metals, High Strength Alloys, Non-Ferrous Metals, Plaster, Stainless Steel, Wood, Blade Length (2) 6 in, (3) 9 in, Blade Width 1 in, Teeth per Inch 5, 7, Tip Material Carbide Tipped, Back Style Straight, Tapered, Number of Cutting Edges 1, Cutting Edge Style Rigid for Straight Cuts, For Use With Saw Type Reciprocating Saws