Diablos 20-Piece demolition reciprocating saw blade set brings together two of the brand’s top selling blades – Demo Demon and Steel Demon to accomplish projects consisting of multiple applications. Diablos reciprocating saw blades are specifically designed for maximum performance in nail-embedded wood and metal cutting/demolition applications. These high performance blades feature bi-metal technology that delivers up to 5X longer life of standard blades. Demo Demon blades feature variable tooth technology that provides faster cuts with less vibration. Steel Demon blades feature a double tooth configuration with small gullets for faster material removal and extra durability.