The Milwaukee 48-00-5706 WRECKER Multi-Material SAWZALL Blade is a set of 5 high-quality 9-inch reciprocating saw blades designed specifically for use with Milwaukee tools. These blades are suitable for a variety of materials and are built to last with a 7/11 TPI design. With a brand name of Milwaukee and a chipset manufacturer of Milwaukee, you can trust that these blades are compatible with your Milwaukee tools and will deliver reliable performance for your woodworking projects.