Milwaukee® wood cutting Sawzall® blades have been engineered to deliver the fastest cuts, longest life, greatest tooth durability and quickest plunge cuts of any wood blade on the market. Nail Guard™ solves this trade-off with an aggressive 5 TPI pattern for faster cuts and a unique design that protects against tooth fracture Fang Tip™ bites into the wood on first contact Matrix II bi-metal teeth for greater durability