DEWALT wood cutting reciprocating blades have reinforced teeth for increased durability when cutting through nails and other foreign objects and a positive 6 degree hook angle for fast, aggressive cuts. The raker tooth design helps keep the blade in the cut minimizing vibration and the non-stick coating helps to reduce gum up. Reciprocating saw blades engineered for wood cutting in framing, plumbing, demolition, and general contracting applications.