Authorized Danobat & Overbeck Dealer certified

Authorized Danobat & Overbeck Dealer

14+ Years Precision Manufacturing Trust certified

14+ Years Precision Manufacturing Trust

Internal Grinding Machines

Internal Grinding Machines from WSM Technology deliver precise OD/ID grinding for bores, bushings, and cylindrical components. Featuring Overbeck and Danobat systems, these machines serve mold & die making and automotive manufacturers requiring tight tolerances, superior surface finishes, and reliable repeatability for demanding production environments.

Danobat OD/ID Grinders
Overbeck external/internal Grinders

Our Range of Products
Danobat OD/ID Grinders

Danobat OD/ID Grinders

  • Versatile OD/ID grinding in one machine
  • Danobat quality for automotive industry use
  • New condition ensures reliable performance
Overbeck external/internal Grinders

Overbeck external/internal Grinders

  • Combined external/internal grinding capability
  • Ideal for mold, die, and automotive parts
  • Brand new Overbeck precision engineering

Frequently Asked Questions

What is internal grinding?

Internal grinding is a precision machining process that uses a rotating abrasive wheel to finish the internal surfaces of a workpiece, such as bores, bushings, and cylindrical holes. It removes small amounts of material to achieve tight dimensional tolerances, precise roundness, and fine surface finishes required in mold, die, and automotive components.

What is a chucking type internal grinder?

What is the difference between OD and ID grinding?

What tolerances can internal grinding machines achieve?

What industries use internal grinding machines?

How do I choose between a new or refurbished internal grinder?

Do you provide installation and training for internal grinding machines?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Mold & Die Making

Mold & Die Making

Used to achieve precise bore tolerances and fine surface finishes on mold cavities, bushings, and die components.

Automotive

Automotive

Applied for finishing precision bores in automotive components such as engine parts, bearings, and gears.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Spindle Taper Grinding Machines

Spindle Taper Grinding Machines encompass precision cylindrical, OD/ID, vertical, and external/internal grinders from leading manufacturers including Overbeck and Danobat. These machines deliver high-accuracy grinding for spindle tapers and complex geometries, serving industries demanding tight tolerances and superior surface finishes.
Danobat Vertical Grinders | Grinding Machines

Grinding Machines

WSM Technology offers a comprehensive range of Danobat Grinding Machines, including Cylindrical, Vertical, OD/ID, and Centerless grinders. Engineered for high-precision material removal, these machines serve demanding industries such as automotive, aerospace, and tooling, delivering consistent surface quality and dimensional accuracy across a variety of workpiece geometries.
Danobat OD/ID Grinders | CNC Internal Grinding Machines

CNC Internal Grinding Machines

CNC internal grinding machines from WSM Technology deliver precision OD/ID grinding for tight-tolerance bores and cylindrical surfaces. Featuring Overbeck and Danobat engineering, these systems serve mold & die makers and automotive manufacturers needing superior surface finish, dimensional accuracy, and repeatable performance for demanding production and tooling applications.

Why Mold & Die and Automotive Manufacturers Choose WSM Technology

Factory-Direct OEM Support

Direct access to Overbeck and Danobat engineering resources ensures accurate setup, calibration, and dependable long-term machine performance.

Hands-On Demonstration Center

Evaluate internal grinding machines firsthand at our Rootstown, Ohio demonstration center before committing to a purchase decision.

Regional Service You Can Trust

Local technicians across Ohio, Pennsylvania, and West Virginia provide fast installation, training, and ongoing technical support.

Ready to Upgrade Your Internal Grinding Capabilities?

Share your grinding requirements and our team will respond with expert guidance and a tailored equipment quote.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 330-962-8308. You can also send us a quick email at sales@wsmtechnology.com.