CVD Diamond Tool Blanks & Custom Tool Material
Single crystal and polycrystalline CVD diamond tool materials for precision machining, wear-resistant tooling and drawing-based custom geometries.
Tool Blanks in Standard Sizes or Custom Geometry
JingChuang CVD supplies tool material in common rectangular blank sizes and supports custom shapes according to customer drawings.
Material selection can include single crystal or polycrystalline CVD diamond according to the machining application.
Common Tool Blank Dimensions
Common dimensions are available for tool-material selection. Custom sizes and shapes can also be reviewed.
CVD Diamond Tool Material Reference
| Parameter | Available Specification |
|---|---|
| Material Types | Single crystal CVD diamond / Polycrystalline CVD diamond |
| Thickness | 0.3–5.0 mm |
| Dimensional Tolerance | ±0.05 mm for small sizes; ±0.1 mm for larger sizes |
| Thickness Tolerance | ±0.01 mm for small sizes; ±0.1 mm for larger sizes |
| Thermal Conductivity |
Single crystal:
1600–2200 W/(m·K)
Polycrystalline: 800–1600 W/(m·K) |
| Crystal Orientation | [100] / [110] / [111] |
| Surface Roughness |
Single crystal:
Ra <1 nm
Polycrystalline: Ra <10 nm |
| Flatness | ≤5 μm for small sizes; ≤10 μm for larger sizes |
| Surface Termination | Hydrogen termination / Oxygen termination |
| Metallization | Gold / Silver / Copper |
| Customization | Custom dimensions and shapes based on customer drawings |
| MOQ | 1 pc |
These specifications apply to the CVD diamond tool-material product line. Final requirements are confirmed during technical review and quotation.
Diamond Tool Material for Precision Machining
CVD diamond blanks can be integrated into precision cutting tools for abrasive and difficult-to-machine materials.
Graphite
Precision tooling material for graphite machining applications.
Aluminum-Silicon
Diamond tool material for abrasive Al-Si machining.
Ceramics
Tool-material routes for precision ceramic processing.
Composite Materials
Custom diamond tooling material for abrasive composite applications.
Drawing-Based Tool Material
Geometry
Standard rectangular blanks or custom shapes based on customer drawings.
Crystal Orientation
[100], [110] and [111] orientations can be reviewed according to tool design.
Surface & Metallization
Surface termination and metallization can be selected according to project requirements.
Inspection & Material Characterization
Inspection scope can be defined according to the confirmed tooling specification.
Dimensions & Thickness
Product dimensions and thickness can be checked against the approved specification.
Roughness & Flatness
Surface and flatness requirements can be evaluated according to project specifications.
Material Characterization
Crystal orientation, Raman characterization and thermal performance can be included where required.
Prototype to Batch Manufacturing
Minimum Order Quantity
Prototype and technical-validation orders can start from one piece.
Small Unpolished Parts
Reference lead time for parts below 15 mm where polishing is not required.
Larger / Polished Parts
Reference lead time for parts above 15 mm or projects requiring polishing.
Batch lead time is generally 2–8 weeks depending on quantity, dimensions, geometry and processing requirements. Final delivery time is confirmed during quotation.
Need a Custom CVD Diamond Tool Blank?
Send your application, dimensions, thickness, crystal orientation, surface requirement, quantity and drawing for technical review.