LENOX Tools LAZER Metal Cutting Reciprocating Saw Blade, Bi-Metal, 6-inch, 14 TPI, 50/PK Best for heavy metal cutting; cuts through structural steels and all metals 3/32" - 3/8" Power Blast Technology strengthens the blade to reduce breaks Taller blade profile delivers straighter cuts in large diameter materials T2 Technology optimized tooth geometry provides faster cuts and longer life Patent pending tooth design delivers up to 2x the life versus previous generation LENOX recip blades Optimized for Higher Performance Reinforced tooth design ensures higher performance in the most demanding metal cutting applications Enhanced Cutting Action A wider, thicker body than conventional blades delivers whip-free cuts that staty straight and smooth