Festool 204270 HS 75/1.2 Bi/5 Steel/Stainless Steel Cutting Jigsaw Blades, 5-Pack a set of five high-quality jigsaw blades designed specifically for use with Festool Trion and Carvex Jig Saws. These HCS Bi-Metal blades feature a basic rippled design, making them for cutting through both non-ferrous metals such as aluminum and brass, as well as steel. Each blade measures 3 inches (75 mm) in length and has 21 teeth per inch (TPI), allowing for precise and efficient cuts through materials up to 2-5/32 inches (20 mm) thick. Manufactured in Germany, these blades combine durability and performance for professional and DIY users alike. Model Number: 204270