The Fein 63503181010 Jigsaw Blades are Profi-Line chrome vanadium steel blades designed for very fine, clean and fast straight cutting in wood. They are suitable for softwood, construction timber, kitchen worktops, plywood, multiplex, blockboard, MDF and chipboard. With an 8 TPI tooth configuration and durable CV steel construction, they provide efficient cutting performance across a wide range of woodworking applications. Supplied as a pack of 5.