The Fein 63503183010 Jigsaw Blades are Profi-Line chrome vanadium steel blades designed for clean, splinter-free straight cutting in coated boards and wood-based materials. They are suitable for wood, softwood, construction timber, kitchen worktops, plywood, multiplex and blockboard, and are intended to be used with the pendulum action switched off for the best cutting finish. Supplied as a pack of 5.