Bosch 12 TPI 5-1/4-In. Metal T-Shank Jigsaw Blades, 3-Pack are expertly crafted for cutting pipes, profiles, and sheet metal with precision and ease. Featuring a 21 TPI tooth design, these blades deliver smooth and fast cuts, making your work more efficient. The bimetal construction ensures exceptional durability and long-lasting performance, allowing you to tackle tough materials without frequent blade s. This pack includes three blades, providing great value and convenience for your cutting needs. Model Number: T321BF3