FINISHING

Precision CNC Grinding

Ultra-tight tolerances, superior surface finishes, and geometric accuracy for high-performance tooling and OEM components.

±.0001"

Typical Tolerance

Near-Mirror

Surface Finish Capable

Studer · Walter · Okamoto

Key Equipment

Proto → Production

Volume Range

WHAT WE DO

Engineering-Driven Finishing Partner

Carbide Products' precision grinding services deliver the final tolerances, surface finishes, and geometric accuracy that high-performance tooling and OEM components demand. Surface, cylindrical, form, and profile grinding — across carbide, hardened steels, and specialty alloys — with the repeatability production quantities require.

Engineering Partnership

Grinding at CPI isn't a standalone operation — it's part of an integrated manufacturing workflow. Our team works with customer engineering to determine optimal process sequences, manage dimensional relationships between machining and grinding, and ensure the final component performs as specified. Tight flatness, concentricity, roundness — controlled from rough machining through final inspection.

Talk to an Engineer

Capabilities Include

  • Precision surface grinding
  • Cylindrical grinding (OD and ID)
  • Form and profile grinding
  • Carbide and specialty material grinding
  • Grinding of hardened tool steels
  • Tight flatness and parallelism control
  • Integrated secondary finishing operations

Technical Reference

Applications, Materials & Equipment

What We Make

Common Applications

  • Tooling and wear components
  • Precision shafts and pins
  • Bushings and sleeves
  • Die components
  • Fastener tooling
  • Automation and motion components

What We Run

Materials We Machine

  • Carbide & carbide composites
  • Hardened tool steels
  • Alloy steels
  • Stainless steels
  • High-wear alloys
  • Ceramics (application-specific)

How We Do It

Equipment

  • Studer cylindrical grinders
  • Walter 5-axis grinding
  • Okamoto form and surface grinding
  • Blanchard rotary surface grinding

Have Questions?

Frequently Asked Questions

What tolerances can you achieve with precision grinding?

We regularly achieve ±.0001" on precision grinding work. Capability depends on geometry, material, and required surface finish — contact our team to discuss your specific application.

Do you grind carbide materials?

Yes. We have extensive experience grinding carbide components and tooling used in demanding wear and high-performance environments, with the wheel selection and process parameters to match.

Do you support production quantities?

Yes. We support both prototype and production runs with consistent process control and dimensional repeatability.

Can grinding be combined with other machining operations?

Yes. Our integrated capabilities allow us to manage machining, EDM, grinding, and finishing within a single manufacturing workflow — with a single point of responsibility for quality and delivery.

Engineering Resource

The CPI Guide to Precision CNC Grinding

Wheel selection, spark-out protocol, thermal damage prevention, and how grinding fits into CPI's post-heat-treat finishing workflow for hardened steel and carbide.

Read the Full Guide →

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Ready to Get Started?

Start a Conversation with Our Engineering Team

Whether you have a fully defined print or a concept that needs manufacturability input — our team is ready to review your application and recommend the best path forward.

Carbide Products provides precision CNC grinding services for OEM manufacturers requiring ultra-tight tolerances, advanced material expertise, and superior surface finishes. Our integrated manufacturing capabilities support complex tooling and precision components across multiple industries with consistent quality and dependable delivery.