The LENOX® DEMOLITION CT™ Reciprocating Saw Blade features carbide tipped teeth providing the highest performance in nail embedded wood. Each tooth is precision ground on multiple surfaces to cut through nails with ease. The high-performance carbide teeth are welded to the blade using the latest technology to increase durability and prevent tooth loss. Offering up to 10x longer life than standard bi-metal reciprocating saw blades. They have a tall, thick blade profile for maximum durability in tough demolition applications.