Fein Titan Bimetal Coated Universal Saw Blades are designed to be your go-to multi-tool blade. Titan Blades provide 4X longer life than standard High Carbon Steel saw blades. Designed with the Starlock blade mount system for fast, touchless blade changes, Titan Coated Blades are compatible with 95 percent of all multi-tools on the market. Titan Coated Saw Blades are tough, making them the right blade for renovation work. Titan Coated Saw Blades can cut sheet metal up to 2 mm, aluminum profiles, copper pipes, wood, plasterboard, plastics and more. They make precision cuts in all species of wood and hidden nails, making them the best blade for many types of jobs. Blade size - 1-1/8 in. X 2-1/8 in. , Qty - 10 Blades.