specializes in complex progressive and draw dies, and also offers EDM wire cutting, custom welding, precision high-speed machining, in-house heat treatment, quality control and much... state-of-the-art facility in West Bend, Wisconsin, Gruber Tool and Die's experienced and highly trained craftsmen produce the most efficient and precise dies. Gruber Tool and Die... more. Gruber Tool and Die's capabilities include all types of dies as well as High-Speed Machining, Complex Weld Fixtures, Inspection Fixtures and Prototype Parts. Presses from 35...