Bosch 3-5/8 In. 18 TPI Metal Jigsaw Blades, 5 pk are an economical choice designed specifically for cutting sheet metal and thin metals, including both ferrous and non-ferrous materials. These blades are i for making straight-line and fast cuts, ensuring efficiency and precision in your projects. Featuring a T-shank design, they provide maximum grip and stability, fitting 90% of all current jigsaw makes and models, making them a versatile addition to your toolkit. Model Number: T118EF