The Milwaukee 12 in. Wood Cutting Sawzall blades have been engineered with Nail Guard to provide the fastest cuts, longest life, and greatest tooth durability on the market. These wood cutting blades feature Fang Tip that easily bites into wood delivering the quickest plunge cuts in a variety of applications. These Sawzall blades for wood have matrix II bi-metal teeth that prevent against tooth fracture. Milwaukee Sawzall wood blades have a universal tang that fits all Sawzall and standard competitive saws. This pack includes 5 saw blades.