Tool Steel Supplier Since 1926

Diehl Tool Steel Products

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.   We offer standard and custom cut and machined sizes for flats, bars, squares, sheets, plates, drill rod, hollowbar and rounds.  Our focus is and has always been to serve the rapid turn-around needs of the tool and die, mold shop, machine shop, and O.E.M. industries.  In-stock items ship in one to two days.To complement our extensive product line, we offer numerous time saving value-added services: