Lenox 20180 9" 18TPI Lazer Reciprocating Blade 9118R 5Pk (1 Pack)

Best for extreme metal cutting. The patent pending tooth design delivers up to two times the life versus the previous model making cutting heavy metal faster and easier. Reinforced tooth design ensures higher performance in the most demanding jobs. A wider, thicker body than conventional blades delivers whip-free cuts that stay straight and smooth.