Diablo Demo Demon, 2 Pack, 12", 6/12 TPI, Reciprocating Saw Blade, Full Body, Specifically Designed For Maximum Performance In Nail Embedded Wood Applications, Bi-Metal Ultra-Hardened Cutting Edge, Non-Stick Perma-Shield Coating, Oversized Demolition Blade Body, Plunge Tip Design, For Cutting Wood, Wood Composites & Nail Embedded Wood.