Sharpening Rings for CBN and Diamond Grinding Wheels – Ensuring Lasting Precision
In double-side surface grinding applications (also known as double disc grinding), high precision superabrasives such as diamond and CBN grinding wheels are used. They deliver excellent productivity, narrow tolerances, and high process reliability. The key to consistent performance, however, is routine dressing using optimally matched sharpening rings (sometimes also called dressing rings).
Precisely Matched for Every Application – our dressing rings are engineered to suit the specific needs of each machine and grinding process – tailored by grain type, grit size, bonding system, and porosity. The aim is to sharpen effectively while minimizing wear on the diamond or CBN wheel.
A feature: integrated grooves. Depending on your machine or tool holder, we offer sharpening rings with three, four, or six grooves to ensure secure placement in rotating carriers (“cages”) and uniform wheel conditioning across the entire surface.
Key Benefits at a Glance:
- Consistent grinding performance through precise sharpening / dressing
- Extended grinding wheel life thanks to optimized wear management
- Reduced process variability and improved dimensional accuracy
- Customized specification and dimensions tailored to your machine and grinding process
We will be happy to advise you on the optimal specification of your dressing rings (sharpening rings).

