DeWalt DT 2X Life Reciprocating Saw Blade Sets - 6/12 Piece - DEWALT DT2441L-QZ, This 12-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 blade life.The metal blades have an optimised tooth design with a 14/18 tpi variable tooth geometry reducing tooth breakage in hard metals for extreme durability even in the most demanding applications.The full set includes:2 x DT2307L 2X life wood and nail reciprocating blade 228mm, 6 TPI2 x DT2308L 2X life general purpose reciprocating blade 10 TPI1 x DT2408L 2X life metal reciprocating blade 203mm, 14/18 TPI2 x DT2300L 2X life wood and nail reciprocating blade 152mm, 6 TPI2 x DT2301L 2X life general purpose reciprocating blade 152mm, 10 TPI1 x DT2407L 2X life metal reciprocating blade 152mm, 14/18 TPI2 x DT2315L 2X life general purpose reciprocating blade 100mm, 10 TPI DEWALT DT2441L-QZ 2X Life Reciprocating Saw Blade Set 12 Piece.