Diehl Steel is an international supplier of quality tool steel, alloy steel, CPM powder metal, mold steel, carbon steel, stainless steel and aluminum products and services. The company offers standard and custom cut and machined sizes of flats, bars, squares, sheets, plates, drill rod, hollowbar and rounds. With its unique Accu-Square process, the company can square metal block to toolmaker tolerances. Diehl Steel focuses on serving the rapid turn-around needs of the tool and die, mold shop, machine shop, and O.E.M. industries, typically shipping in-stock items in 24 to 48 hours.