Estwing 72" san angelo bar. designed for breaking up concrete and stone prying heavy material, digging into difficult soil to cut tree roots and obstacles, and digging fence post holes. wedge end to pry, lever, and cut and a 1 inch hex bar for strength and durability. heat-treated ends to guarantee the long life of the working end which also features a pointed end providing centralized force, as well as a Estwing Blue powder coat finish to help protect against rust.