- High speed blasting along the cutting edge strengthens the blade to reduce breaks and increase durability
- Patented T2 Technology reduces cutting forces on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials
![Lenox General Purpose Bi-Metal Reciprocating Saw Blades, 12" x 3/4" x .050", 10/14 TPI #20491B110R (25/Pkg.) Lenox General Purpose Bi-Metal Reciprocating Saw Blades, 12" x 3/4" x .050", 10/14 TPI #20491B110R (25/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/136829/181394/Gen-Purp-Recip-Blade-25__85662.1443643036.jpg?c=2)