Milwaukee SAWZALL blades have been engineered with MILWAUKEE NAIL GUARD to deliver you the fastest cuts, longest life and greatest tooth durability on the market. These wood cutting blades feature FANG TIP that bites into wood on first contact providing you with the quickest plunge cuts for maximum efficiency. These SAWZALL blades are equipped with matrix II bi-metal teeth that prevent against tooth fracture for greater durability. MILWAUKEE SAWZALL wood blades have 1/2 In. universal tangs that fit all SAWZALLS and standard competitive saws.