DeWalt DT 2X Life Reciprocating Saw Blade Sets - 6/12 Piece - DEWALT DT2440L-QZ, This 6-piece reciprocating saw blade set from DeWalt contains a mixture of blades for a wide range of cutting jobs and comes supplied in a hassle-free, re-usable storage case that quickly and easily adjusts to suit the blade lengths.The blades have superior HSS (high speed steel) teeth with added cobalt for harder, stronger teeth with greater flex for excellent cutting performance and long life even in the most demanding applications. Fast and accurate cutting in wood applications thanks to the plunge point tip technology which pierces the wood and removes more material.Another feature is the optimised blade design offering increased height and thickness for sturdiness, strength and extreme durability. The ToughCoat hardened coating lowers surface friction and reduces heat build up to promote long blade life. They have an aggressive shank angle that increases tooth engagement in all materials and extends b