4in. 18 TPI Straight Back Bi-Metal Reciprocating Saw Blade (5-Pack)

Matrix II steel with 8% cobalt for maximum durability. Reinforced tooth for increased durability. Tough flexible body resists breaking. 3 degree shank angle for fast efficient cutting. One year warranty, one year service contract, 30 day no-risk trial. Patented tooth design utilizes sharper tooth geometry for faster cut rates. Aggressive shank angle increases tooth contact, maintaining cutting speed as blade wears for longer blade life. Specially formulated anti-stick coating minimizes friction and gumming.