Diablo's 3-5/8 in. 21-TPI Bi-Metal Jig Saw Blades for Medium Metal deliver consistent performance for applications requiring precision, reduced vibration, and reliable blade control. The optimized tooth geometry helps improve cutting efficiency while maintaining a smoother finish across a variety of metalworking tasks. The universal T-shank design allows compatibility with most modern jig saws, making blade changes quick and convenient. Whether used for fabrication, repair work, installation, or workshop projects, these bi-metal jig saw blades provide the strength, accuracy, and service life needed for dependable medium metal cutting.