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A Dedicated Solution

Sunnen coolant filtration systems are designed specifically for use with Sunnen and other honing machines. We also offer a full range of consumables such as filter cartridges and filter paper, in addition to our line of honing oils, coolants and coolant concentrates.

Machines that Work Harder. Accessories that Last Longer.

Our reputation is built on quality and durability. You’ll find Sunnen machines from the 1940s that are still running strong to this day. Over the years, we’ve applied our expertise with emerging technologies to develop the industry’s largest catalog of bore finishing machines. We also offer all the tools, accessories and training necessary to sustain a high-performance operation.

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