The 9 in. 5 TPI AX Carbide Teeth Demo Nail Embedded Wood Cutting SAWZALL Reciprocating Saw Blade (2-Pack) is designed by experts to provide the longest life and fastest cutting in the most challenging applications. With a 30X longer lifespan compared to standard bi-metal blades and 2X faster cutting than other carbide blades, this product features state-of-the-art carbide tipping technology for extreme durability. Its 5 TPI blade design allows for quick and aggressive cutting through nail-embedded wood and a variety of residential materials. Additionally, the blade includes Milwaukee's patented Nail Guard and Fang Tip features, which protect against wear and allow for faster plunging, respectively. Designed specifically for cordless reciprocating saws, this blade offers 25% more cuts per charge. Get the ultimate combination of carbide technology and tooth design for unrivaled performance and longevity. Each pack contains 2 blades.