This Lenox 20291 4" Jig-Saw Blade. It features 10 super-sharp TPI's that produce straight and smooth cuts on hardwoods. When talking of durability, this blade is made of high carbon steel. With proper cleaning and storage, this blade will last longer compared to other standard abrasives. This 20291is designed with a T-shank handle for superior grip, maintaining a precise cut on thick surfaces.
