Dart Premium Innovative X-Clean Curve Cut Jigsaw Blade is made in Germany from chrome vanadium steel for extreme durability and long life. The blade features teeth on both edges, allowing for extreme curve and clean cuts (use without orbital action). It features a crossground and tapered tooth design with a varied 10-18 teeth per inch, which helps to produce extra clean cuts. It is suitable for cutting softwoods, construction timber, plywood and fibre material MDF. The universal T-shank allows it to fit most brands of jigsaw.