Sunnen is the leader in precision bore sizing systems world wide.
When you choose the “Sunnen Solution”, you get the honing machines together with best cutting abrasives, high performance honing oils, coolants, toolings and precision bore gages.
Sunnen is committed to designing, manufacturing and delivering world class skiving-roller burnishing and deep hole drilling machining tools and systems that meet or exceed customer needs.
Whether a single tube, double tube, gun drilling or other special system is needed, we have the engineering expertise and manufacturing capapilities to meet any requirement.
Sunnen’s oils and coolants are specially formulated and tested to optimize the bore sizing performance of both plated and abrasive stone tools.
Our measuring instruments are mechanically stable, reliable and comply with the required measuring accuracy in highest repeatability.