Lenox Tools 20500106R Demolition Reciprocating Saw Blade-106R 6 Teeth Per Inch, 12-Inch, 2-Pack Best for demolition applications; easily cuts through nail-embedded wood Power Blast Technology strengthens the blade to reduce breaks Designed for maximum durability with bi-metal construction Taller and thicker blade profile prevents bending and provides control Versatile for many materials Wider and Thicker Blade for Durability Shatter Resistant Bi-metal Aggressive and Fast Cutting