Extended blade life, reinforced TOOTH design and precision applied titanium coating dissipate head|Faster cuts - titanium coating makes teeth more wear-resistant so they stay sharp for quicker cuts|Durable construction|Bi-metal design stands upto the most demanding applications|Delivers upto 2X longer life vs. traditional straight LENOX reciprocating saw blades|Optimizes the blade's angle of attack for faster cutting in a variety of materials|T2 Technology and precision applied titanium coating help dissipate heat making blades last longer|Titanium coating makes teeth more wear-resistant so they stay sharp for quicker cuts