CVD Diamond Materials for Thermal Management and Precision Tooling

Standard and custom solutions Technical application support Fast quotations based on your specifications
Featured diamond tooling solution Flagship · Featured Series

Featured Diamond Solution

Engineered for demanding industrial applications where precision, consistency and service life matter.

↑ Output Productivity
↑ Life Tool longevity
↓ Cost Cost per part
Explore the Solution

Standard & Custom

Standard products and custom solutions

Application Support

Material selection and technical guidance

Global Shipping

Export-ready packaging and delivery

Fast RFQ Response

Quick quotations based on specifications

The Lineup

Tooling for every cut you make.

From roughing exotics to finishing a tenth — a deep catalog of standards, plus specials built to your print.

Featured · Highest Growth Potential

Meet the SPS Series.

The SPS Series is RobbJack’s most advanced tooling platform — engineered for shops that need to remove more material, in harder materials, in less time. It’s where our 67 years of carbide know-how shows up in your spindle.

  • Aggressive depths and feed rates without sacrificing finish
  • Optimized flute geometry and premium sub-micron grades
  • Proven in titanium, Inconel, hardened steel, and stainless
  • Fewer tools, fewer passes, faster cycle times
Diamond tooling performance application
↑ 1000% Material Removal Rate*
Inconel 718 ¼″ SPS-401 11,800 RPM 2.75 IPM Full slot

*Performance data shown is based on the specified application. Actual results may vary by material, machine and operating conditions.

Why RobbJack

More than a tool. A performance partner.

01

Engineered for the toughest cuts

Geometry and grades developed for titanium, Inconel, hardened steel, aluminum and composites — not one-size-fits-all.

02

Lower cost per part

Tools that run faster and last longer change your economics. We help you prove it with real machining data.

03

Made in the USA, employee-owned

Designed and ground in our own facility by the people who own the company. Consistency you can schedule around.

04

Application engineering on tap

Talk to people who run the cuts. Speeds, feeds and tool selection backed by 67 years of data.

Proven by Specification

Performance you can design around.

Key material properties, available specifications and application capabilities across our CVD diamond materials and PCD tooling portfolio.

Thermal Management

CVD diamond heat sinks designed for high-power electronics, semiconductor lasers and advanced packaging applications.

CVD Diamond Heat Sinks

Precision Tooling Materials

Single-crystal diamond materials available in selected crystal orientations for precision machining and demanding cutting applications.

Diamond Tool Materials

Custom Specifications

Dimensions, thicknesses, crystal orientations and shapes can be configured according to drawings and application requirements.

Request a Technical Review
Key Product Specifications
>1,800 W/m·K Thermal conductivity
≥99.999% Available high-purity diamond grade
1–20 mm Single-crystal size range
2–6 inch Polycrystalline diameter range
[100] [110] [111] Available crystal orientations
Custom Shapes and dimensions

Specifications vary by material grade, size and product configuration. Final values should be confirmed during technical review.

Material Selector

Find the right diamond solution.

Select your application, material type and specification requirements. We’ll help identify a suitable standard product or custom configuration.

Thermal Management Diamond Crystal Tool Material PCD Tooling Custom
Start Product Selection
Technical RFQ

Send your specifications for review.

Share your application, required dimensions, quantity and drawings. Our team will review the requirements and prepare a technical quotation.

Application Select use case
Specification Dimensions / grade
Quantity Prototype / production
Request a Technical Review

Need a diamond solution for your application?

Send us your application, required dimensions, quantity and drawings. We’ll help identify a suitable material, standard product or custom configuration.

Standard specifications and custom solutions are available.