The DEWALT 6 Piece Bi-Metal Reciprocating Saw Blade Set provides a selection of blades for common applications. Use the bi-metal reciprocating saw blade set as the perfect addition to your cutting needs, featuring compatibility with all reciprocating saw brands. Intended for a broad range of applications including metal, plastic, wood, and drywall, the bi-metal reciprocating saw blade set provides just what your job needs in a handy 6-piece set. These bi-metal reciprocating saw blades last up to 50% longer and feature patented tooth forms that deliver fast, smooth cuts in wood and metal-cutting applications. The bi-metal reciprocating saw blades' bi-metal construction is designed to extend blade life and minimizes blade breaks.