Festool 500147 Vecturo USB 78/42/BI Bi-Metal Multi-Purpose Blades, 5-Pack are i for plunge cuts in hardwoods and a variety of man-made materials such as plastics and plasterboard. These blades are designed to be sturdy and long-lasting, built to handle high cutting speeds with ease. Whether you are working on detailed woodworking or cutting through tough materials, these multi-purpose blades reliable performance and durability to get the job done efficiently. Model Number: 500147