Milwaukee 3-5/8" 14-TPI Metal U-Shank Jigsaw Blades, 5-Pack are designed to deliver clean and fast cuts in metal materials over 1/4" thick. These blades feature advanced, heavy-duty construction that ensures long-lasting performance even in tough cutting applications. for professionals and DIY enthusiasts alike, they provide reliable durability and efficiency for your metal cutting needs. Model Number: 48-42-2190