T2 Technology and precision applied titanium nitride coating help dissipate heat making blades last longer. Titanium nitride coating makes teeth more wear resistant so they stay sharp for quicker cuts. Bi-metal design stands up to the most demanding applications.
![Lenox Gold Metal Reciprocating Saw Blades for Metal, 6" x 3/4" x .035", 18 TPI #21069618GR (5/Pkg.) Lenox Gold Metal Reciprocating Saw Blades for Metal, 6" x 3/4" x .035", 18 TPI #21069618GR (5/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/122537/450368/Untitled_design_-_2022-12-07T105448.536__23033.1670516648.jpg?c=2)