The Diablo 3 5/8″ T-Shank Jigsaw Blades are high-quality bi-metal blades designed for cutting thin metal with precision. Made in Switzerland, these blades feature 30 teeth per inch for clean and efficient cutting. The 5-pack includes 5 red blades, each measuring 3-3/8 inches in length, making them suitable for various home and workshop projects. With the Diablo brand reputation and durable construction, these jigsaw blades are a reliable choice for tackling a range of cutting tasks.