Lenox 20590B810R Bi-Metal Reciprocating Saw Blade, 8-Inch, 10 TPI, 25-Pack ZFK3_X1HHB35

T2 technology tooth design delivers longer blade life and cuts heavy materials more easily. Bi metal construction allows blades to bend and flex without breaking. Designed to minimize friction and heat build-up while cutting through the widest variety of metal materials. 10 tooth per inch blades are best for use with thick metals, metal demolition, fire and rescue.