Diamond Tools for Ultra-Precision Machining

Trusted Expertise in Diamond Tooling

With over 40 years of experience, Contour Fine Tooling has become a global leader in diamond tooling solutions for the optics and printing industries. Our deep understanding of ultra-precision machining allows us to deliver both standardized and custom-made tools that meet the most demanding manufacturing and R&D challenges.

We specialize in natural and synthetic single-crystal diamond tools, as well as polycrystalline diamond solutions. Our comprehensive applications support includes on-site technical training and tool management programs to optimize your investment.

Application & Testing Center

Our state-of-the-art Application and Testing Center is equipped with advanced diamond turning equipment. It enables us to optimize your tool selection and cutting parameters based on your specific material and quality requirements.

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Global Service Network

With Contour-managed production and repair facilities on every continent, we provide local service with global reach—minimizing turnaround time for relaps and repairs.

Custom Solutions

We tailor-make diamond tools for optimal fit with your machine, process, and component quality requirements—ensuring peak performance and longevity.

Industries We Serve

Optics Manufacturing

• Spectacle lenses
• Contact and intra-ocular lenses
• Lens molds for electronic components
• Infra-red and laser optics
• Mirrors and precision optical surfaces

Printing Industry

• Mechanical engraving of printing rolls
• High-resolution pattern cutting
• Cylinder engraving for flexo and gravure
• Precision tooling for print quality

Electro-Mechanical

• Photo-receptor drums
• Precision shafts and components
• Micro-structured surfaces
• High-wear industrial parts

Key Applications

Turning

Ultra-precise diamond turning for optical surfaces and cylindrical components with nanometer-level accuracy.

Milling

High-speed milling with diamond end mills for complex contours and micro-features in hard materials.

Shaving / Shaping

Fine surface finishing and form correction using specialized diamond shaping tools.

Fly-Cutting

Large-area flat and aspheric surface generation with single-point diamond fly-cutters.

Mechanical Engraving

Precision engraving of printing cylinders and decorative patterns with long-lasting diamond styli.

Micro-Texturing

Creating functional micro-patterns for optical, tribological, or aesthetic purposes.

Our Diamond Tool Range

Turning Inserts

Natural and synthetic single-crystal diamond inserts for ultra-precision turning of optical components.

Solid Shank Tools

Monolithic diamond tools with high rigidity for demanding machining environments.

Ball Nose End Mills

Precision ball-end mills for 3D contouring and mold machining in optics and electronics.

Flycutting Tools

Single-point diamond flycutters for flat, aspheric, and structured optical surfaces.

Square Shoulder End Mills

High-precision end mills for sharp corner generation and step machining in hard materials.

Styli

Diamond-tipped styli for mechanical engraving, metrology, and surface profiling.

Burr-Cutters

Specialized tools for deburring and edge-finishing in high-precision manufacturing.

Diamond Anvils

High-pressure anvils for research and industrial applications requiring extreme durability.

Toolholders with Inserts

Modular systems for quick tool change and high repeatability in production environments.

Haptic Milling Tools

Specialized tools for creating tactile surfaces in consumer electronics and automotive interfaces.

Sliding Shoe Tools

Engineered for high-speed engraving with minimal wear and consistent performance.

Custom Diamond Tools

Tailor-made solutions designed to your exact specifications, machine, and process requirements.

Comprehensive Services

Tool Repair & Relapping

Contour provides fast, cost-effective repair and relapping services for single-crystal diamond tools at our five global facilities. We service not only our own tools but also competitors’ diamond tools—ensuring minimal downtime for your operations.

On-Site Technical Support

Our experts offer on-site training and support to help implement effective tool management and care programs, maximizing tool life and process efficiency.

Custom Tool Development

From concept to production, we collaborate with your engineering team to design and manufacture custom diamond tools optimized for your specific application.

Why Choose Contour Fine Tooling?

🔧

Long Tool Life

Contour tools maximize the number of components per tool edge and the number of relaps per tool—reducing cost per part and downtime.

🌍

Local Service, Global Reach

With managed production and repair sites in Belgium, UK, Netherlands, Brazil, Japan, China, and the USA, we ensure rapid turnaround anywhere in the world.

🎯

Industry-Leading Accuracy

Our tool radii achieve the highest tolerances in the market, ensuring precision cutting edges and superior surface finishes.

Get in Touch

Interested in our diamond tools or application support? Visit our official website to connect with our team.

Visit Official Website

Head Office

Contour Fine Tooling BV

De Vest 1C

5555 XL Valkenswaard

The Netherlands

Phone: +31 (0) 40 2082363

Global Support Network

Repair facilities in:

• Belgium
• United Kingdom
• The Netherlands
• Brazil
• Japan
• China
• USA

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Diamond Tools for Ultra-Precision Machining & Electro-Mechanical Engraving