Diehl Tool Steel

Fast – Accurate – Reliable – Quality – Hassle Free

(800) 543-1566

Email: info@diehlsteel.com

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Diehl Tool Steel Inc. is an international supplier of Hitachi specialty metals, tool steel, alloy steel, CPM metal, mold steel, carbon steel, and stainless steel products.   We offer standard and custom cut and machined sizes for tool steel flats, bars, squares, sheets, plates, drill rod, hollow bar, 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.

Customer Driven

At Diehl Tool Steel we engage a multitude of clients each day. Our goal remains the same: replenish your steel supply on-time, to your specs.

See our range of cutting and grinding services to learn how DTS can eliminate your steel stocking worries.

Material GradesOur Services
Customer Driven
International Presence and Premium Steel

International Presence and Premium Steel

We are the sole supplier for Hitachi Metals America and Yasugi Specialty Steel in the USA.  We provide select grades of cold work, hot work, high speed, and mold quality steel that redefine previously held expectations for the steel industry.

Exclusive Grades

Expedited Distribution

Diehl Tool Steel bundles cost-saving cutting and grinding services with a focused effort to ship all orders as soon as possible.

Expedited Distribution

Contact Us

Phone :

(513) 242-8900

Email :


Address :

PO Box 17010 Cincinnati, OH 45217

Hitachi Metals Group