Description With a tall, high-speed steel strip that helps to reduce breakage and maximizes tooth life, DEWALT 2X Long Life Wood & Metal Cutting Reciprocating Saw Blades can withstand extreme jobsite conditions. An aggressive shank angle helps to increase tooth contact, and a patented design delivers fast cut rates wood and metal applicationsTaller high speed steel strip reduces breakage and maximizes tooth durability and life.Aggressive shank angle increases tooth contact, maintaining cutting speed as blade wears for longer blade life.Patented tooth design utilizes shaper tooth geometry for faster cut rates.Specially formulated anti-stick coating minimizes friction and gum-up for smoother cuts. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov