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 Metal Cutting Jig Saw Blades, 4" x 3/8" x .050", 8 TPI #1991592 (5/Pkg.) Lenox T-Shank Metal Cutting Jig Saw Blades, 4" x 3/8" x .050", 8 TPI #1991592 (5/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/307941/440727/Untitled_design_30__99301.1664311051.jpg?c=2)