The AX™ with Carbide Teeth SAWZALL™ Blade

Carbide Technology + Best Tooth Design = Longest Life
Carbide Teeth for 30X Life in Nail-Embedded Wood and Residential
Materials
5 TPI for Fast Aggressive Cuts
Nail Guard™ allows users to Rip Nails Not Teeth.
Fang Tip™ for Fastest Plunging
Optimized for Cordless. 25% More Cuts per Charge