Lenox 106R, Demolition Reciprocating Blades 12"x7/8x.062, 6tpi, 5pk Best used for Demolition and Nail-embedded Wood. *VERSATILE PERFORMANCE: Engineered to rip through a wide array of materials with ease—including structural steel, lumber, pipe, and nail embedded wood *OPTIMIZED BLADE DESIGN: Wider and thicker to stand up to the brutal conditions in demolition applications *DURABLE CONSTRUCTION: Shatter resistant, bi-metal design provides the flexibility and durability single-metal blades can‘t