UP TO 50% LONGER LIFE*: Patented toothforms optimize chip removal for efficient cutting and long life. *Average performance of DEWALT reciprocating saw blade range vs. prior generation DEWALT blades DURABLE BLADE DESIGN: Bi-metal construction delivers blade flexibility and a long-lasting cutting edge MADE IN THE U.S.A. WITH GLOBAL MATERIALS Featuring a patented tooth design, the DEWALT Metal cutting blades utilizes a sharper tooth geometry for fast cut rates. The aggressive shank angle increases tooth contact and a specially anti-stick coating minimizes friction and gum-up.
![DeWalt 8" 14 TPI Straight Back Bi-Metal Reciprocating Blade (25/Pkg.) DW4809N25 DeWalt 8" 14 TPI Straight Back Bi-Metal Reciprocating Blade (25/Pkg.) DW4809N25](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/314380/451779/DW4809N25_1__55011.1671133420.jpg?c=2)