Darmann makes specialized wheels utilized in internal grinding, flat finishing and spherical finishing operations. Our products are utilized in applications that require a precise surface finish and exact part geometry.

These wheels are used in the manufacturing of precision fuel injection parts, miniature bearings, hip implants and gears, to name just a few. A broad range of abrasives and wheel types are available including:

Product Types

Internal grinding wheels

Bore and race grinding wheels

Miniature wheels

Spindle and quill mounter superabrasive wheels

Conventional mounted wheels

Cylinder wheels

One-piece and mounted conventional cup wheels

Continuous rim superabrasive wheels

We manufacture resin and vitrified bonded wheels with a full range of features including convex, concave and complex radii, holes, slots and angles. We have made miniature wheels (2mm ODs) and sub-micron diamond wheels.