These Faithfull Bi-Metal Demolition Sabre Saw Blades are designed for making quick and clean cuts in mixed materials. These high-quality, flexible blades are manufactured from 8% cobalt bi-metal for precision and stability. They can be used on wood, plastic, non-ferrous metals and are ideal for wood embedded with nails, great for pallet repair. They will also cut composite materials such as plastic, pipe and carbon steel. Ideally suited for materials that are 3.2mm and thicker. Suitable for use with most all-purpose saws (pin fitting, manual or quick-release).