Dart Premium S644D Recip Blade is made in Germany from chrome vanadium for extreme durability and long life. This blade features a pointed tip that allows for plunge cutting. It features a milled and set tooth design with 6 teeth per inch for fast and straight cuts. It is suitable for cutting construction timber, wooden panels, plywood, chipboard and fibre material MDF. It's 1/2" universal shank design allows it to fit most brands of recip saw.