Darmann makes vitrified and metal bonded honing stones for a wide variety of machines and applications.

METAL BOND DIAMOND AND CONVENTIONAL ABRASIVE HONES FOR FINISHING DIESEL ENGINE CYLINDER LINERS

The following is a sampling of custom products that illustrate our technology and capabilities:

Representative Applications

"Plateau honing" of recreational engine cylinder blocks

Conventional hones for finishing diesel engine cylinder liners

Surface honing of transmission parts

Metal bond and conventional hones for long-tube honing