Task Tools T22147-5 5-Pack Universal Shank Bi-Metal Jigsaw Blade, 2.76-Inch Universal shank Bi-Metal jigsaw blade, Pack of 5 12 teeth per-Inch for fast smooth cuts For cutting metals from 1/8-Inch to 1/4-Inch thick; wood with nails Bi-Metal construction for optimal durability and sharpness Blade measures 2.76-Inch (length)