Diablo Carbide Teeth Jigsaw Blade. It is designed for general-purpose cutting and comes in a single-pack.This makes it especially durable and capable of handling tough materials. The blade has a 5/8" width and a 5-7 TPI (teeth per inch), which suggests it's ideal for medium to fine cutting applications. The blade is labeled for general-purpose use, allowing it to cut a variety of materials with excellent precision