The Ax Sawzall Blades have been engineered with Milwaukee Nail Guard technology to deliver you 2X faster cuts, up to 5X longer life and greatest tooth durability of any wood demolition blades on the market. Our innovative Fang Tip bites into wood on first contact for the quickest plunge cuts into both wood and nail-embedded wood for increased versatility. With a thicker, more rigid blade body, these Sawzall'S resist fracturing and bending to maximize durability in the toughest applications. The wood cutting blade has a 1 in. tall blade body that reduces blade twisting for straighter, more accurate cuts.FEATURES5 Tpi for fast aggressive cutsNail guard protects teeth from fracturesFang tip bites into the wood on first contact for plunge cutsThicker, more rigid blade body resists fracturing and bending for maximum durability1/2 in. universal tang1 in. tall body for demolition5 blades per pack