Reciprocating Saw Blade Set, Primary Material Application Thick Metal, Materials Clean Wood, Metal 1/16 in to 1/8 in, Metal 1/8 in to 1/2 in, Nail-Embedded Wood, Blade Length 6 in, 9 in, Teeth per Inch 8/10, 14/18, 6/12, Width 0.035 in, 0.049 in, 0.063 in, Blade Material Bi-Metal, Tip Material Bi-Metal Tipped, Back Style Curved, Straight, Number of Cutting Edges 1, Cutting Edge Style Rigid for Straight Cuts, For Use With Saw Type Reciprocating Saws