Our Services

Accu-square™ Pre-Machined Squared Material

Our CNC machining centers and grinders allow us to process pre-machined squared material. ACCU-SQUARE™ will save valuable labor time and increase productivity. Machined to your exact tolerances, material can be supplied square and parallel while maintaining incredible speed and accuracy. ACCU-SQUARE™ is the future for specialty steel requirements.

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Diehl Express™ Rapid Turnaround Service

With our Diehl Express™ service, you can get your Accu-Square™ tool steel shipped the same day you order it so it’s on your dock when and where you need it. Simply place your tool steel order by 12:00 PM EST, request our Diehl Express service. We will cut it and square it using our Accu-Square™ process, and ship it to your shop that same day. The service is designed for up to 10 piece quantities.

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Precision Saw Cutting

With our four in-house, state-of-the-art Vertical Plate Saws and twelve Horizontal Saws, Diehl Tool Steel is able to process orders to exact customer specifications. We process both large and small cutting requirements. Saw cut items ship in 24 to 48 hours.

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Quality Grinding

To ensure outstanding quality, Diehl Tool Steel has an in-house grinding department. Custom ground on 2, 4, or 6 sides flat, square, and parallel to your specifications. Tolerances as close as +/- .001” on thickness, width, and length. Closer tolerances available upon request. Ground-To-Size items ship promptly to meet your demanding schedule.

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Centerless Grinding & Hollow Bar

Diehl Tool Steel Inc. has always processed custom centerless ground and hollow bar steel products. Non-standard sizes and special tolerances are our specialties. In today’s busy manufacturing environment tool shops and machine shops are routinely challenged with very demanding schedules and lead times. Supplying the customer a more finished product to save them valuable preparation work has become an important aspect of the Diehl Tool Steel total commitment to quality and service.

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Hitachi World-Class Manufacturing & Processing

As a subsidiary of Hitachi Metals, Diehl Tool Steel has access to Hitachi’s state of the art hydraulic presses. These can be scheduled for mill production runs of some of the highest quality steel in the world. Contact us for any questions or inquiries into these specialty services.

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Flatground/Precision Ground

Here at Diehl, we pride ourselves on our ability to not only produce results with extreme precision, but to maintain this level of quality with an impressive allowance of sizes. In the table below, one can see both our minimum and maximum working capacities; all dimensions are measured in inches. Please contact us with any questions concerning our machining capacities and allowances.

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Our Mission

Fast

Accurate

Reliable

Quality

Hassle-Free

Fast

If you need your steel parts or products quickly, Diehl Tool Steel is your trusted partner. Our distribution center in Cincinnati, Ohio, puts us in the center of the U.S. and allows us to ship to the majority of our customers within 24 to 48 hours. Expedited shipping options are also available.

Accurate

With material composition certifications from our distributors and laser vision systems that measure the largest of materials with extreme precision, you can count on our steel products for the most accurate and smallest of tolerances available in the industry.

Reliable

As a subsidiary of Hitachi Metals America, our proprietary metals give you reliable, repeatable results every time. Get more stamps, better quality cuts and longer equipment run time, thereby increasing your productivity and decreasing your equipment downtime.

Quality

Our state-of-the-art material scanners and best-in-class quality processes are designed to check your material composition and specifications prior to shipping, ensuring you have the highest quality. This way, you can deliver that same unparalleled high quality to YOUR customers.

Hassle-Free

We’re here to make our customers happy. If you ever experience anything short of exceptional, our dedicated customer service team is here to make your experience right.