Founded in 1924, St. Louis based Sunnen Products Company
has long been the worldwide leader in industrial bore sizing and finishing systems. Today, Sunnen is the largest, fully integrated company in the field. Sunnen's honing systems range from basic manually-operated honing machines to fully automated systems that provide every necessary function for bore sizing from honing and gaging to part handling, and even post-honing operations such as deburring and bushing or pin-insertion. Sunnen also manufactures top selling heavy-duty tube hones as well as tube hones for light and medium applications.
All Sunnen systems are fully supported by the experts in the St. Louis headquarters.
Sunnen's honing systems use a wide variety of honing tools and abrasives
to size and finish bores of all sizes. The use of Sunnen industrial honing machines, tooling and abrasive products allows precise size, surface finish, roundness, straightness and consistent surface texture to be achieved quickly and economically in tool room/repair, mid-volume/job shop, high-volume production applications. All Sunnen systems are fully supported by experts from around the world.