LENOX? Lazer? T2? Technology 6 X 1 X 0.042 Bi-Metal Reciprocating Saw Blade with 10 TPI delivers straight cuts at a faster rate thus offering longevity. Blade is designed to cut structural steels and all metals having a thickness of 3/16 - 1/2 and has a reinforced tooth design that produces great performance in the most demanding jobs.