Our AX with Nitrus Carbide Sawzall Blade for Wood with Nails and Screws delivers unmatched life and the fastest cuts. Our blade provides up to 2X life vs. standard carbide teeth, limiting the need for blade changes when cutting various materials. This blade features an aggressive 5TPI design with specialized teeth to deliver fast cuts in wood and best-in-class durability in tough fasteners and roofing materials. Nail guard allows users to rip nails, not teeth. Fang tip provides the quickest plunge cuts of any wood blade on the market. The AX with Nitrus Carbide for Wood with Nails and Screws is ideal for residential remodeling and demolition jobs.