Patented T2 Technology provides fast, efficient cutting in a range of metal cutting applications. High speed blasting strengthens the blade to reduce breaks and increase durability. Bi-Metal technology flexes to resist breaking and helps to extend blade life.
![Lenox T-Shank General Purpose Jig Saw Blades, 4" x 3/8" x .050", 6 TPI #1991407 (5/Pkg.) Lenox T-Shank General Purpose Jig Saw Blades, 4" x 3/8" x .050", 6 TPI #1991407 (5/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/307901/440666/Untitled_design_28__45020.1664298642.jpg?c=2)