The HS75/4bi jigsaw blade is a bi-metal blade for for fast cuts in a lot of different materials. This is the right blade if long service life and high cutting capacity are important. Very good results can be achieved in softwood, hardwood, melamine, veneered plywood, chipboard, laminated boards, and similar materials. The cross-set teeth guarantee very fast cuts. Bimetal blade last longer than regular blades. Festool jigsaw blades are engineered for cutting efficiency, long life, and superior cutting results, with a universal T-shank design that fits most professional jigsaws. Festool has the right blade for any application or type of material, ensuring precise and consistent results. In order to select the right jigsaw blade for your application, think first about the type of material you want to cut, since there are blades available for wood, plastics, non-ferrous metals, steel, and special materials like fiberglass, foam, and other materials. Next decide what kind of cut you need: fine, fast, scroll, clean. This will help to decide which blade is right for you. All Festool jigsaw blades are made in Germany from high-quality materials for the best possible cutting results. Pack of 5 jigsaw blades.