Diamond Tools - CVD Diamond Tools
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CVD Diamond image

Contour Fine Tooling is pleased to announce the availability of a new type of diamond making it possible to cut Tungsten Carbide.

The CVD-Diamond is a polycrystalline diamond grown by plasma-assisted Chemical Vapor Deposition (CVD) technology. It is one of the most versatile engineering materials available. Features are:

  • CVD is 100% diamond (no binders to degrade properties)
  • Extremely hard
  • High thermal conductivity

The properties of CVD diamond have a very positive effect on wear resistance when used as a cutting tool on hard non-ferrous materials. Test results have shown that tungsten carbide with a Cobalt percentage of 6% and more is machinable with good results.

Results which are achieved with a CVD-Diamond tool with radius of 0,8mm on Tungsten Carbide with 10% Cobalt and Hardness 1680HV:

Surface Finish
Ra : 0,11 µm
Rt : 0,85 µm