Where To Get The Best Machine Tool Coolant Filtration Barnes International, Inc. May 17, 2017 Machine Tool Coolant Filtration Machine tool coolant filtration is necessary to keep honing tools free of debris. They lubricate the area and extend the life of the tools they are used with. Also, they help maintain the size and shape of the tools, along with preventing them from rusting. We, from the Barnes International Inc. have earned a reputation as an industry leader by consistently providing our customers the best filter systems for over 110 years. We design, manufacture, and install for a variety of corporations who are looking for solutions in the filtration space. In addition to designing and building quality rolls, our clients can count on us for all the components and accessories needed to keep the machinery in perfect working order. Coolant System components such as the roll media and filter bags are available directly, so you are always assured of getting the proper accessories you need.