The Fein 63503182010 Jigsaw Blades are Profi-Line chrome vanadium steel blades designed for very fine, clean curved cutting in wood. They are suitable for softwood, construction timber, kitchen worktops, plywood, multiplex, blockboard, MDF and chipboard. With a variable 8–11 TPI tooth configuration, they are designed to provide controlled curved cuts and a clean finish across a wide range of woodworking applications. Supplied as a pack of 5.