The DEWALT 10 Piece Wood & Metal Jigsaw Blade Set has been constructed for heavy duty cutting of variety of materials including aluminium mild steel soft & hard wood. The durable HSS & HCS jigsaw blades offer high durability & best cutting results in wood steel & non-ferrous metals. Made from fully hardened high-speed cut-to-length steel the blades deliver enhanced tool life. The universal T-Shank fitting suitable for use with corded & cordless jigsaws.