Recently, a farmer in South Carolina was getting ready for cotton picking season by doing maintenance on his John Deere Cotton Harvester. Featured on the Cotton Harvester is a rod which holds the gears that drive the picking fingers. When this wears, the assembly should be:

Finding the threaded socket worn, the farmer wanted to clean and reform the threads for a more accurate and tight fit. The local dealer he contacted was unfamiliar with that process. The dealer recommended he contact Farlen Lewis, Plant Manager at the Regal Cutting Tools plant nearby. Since Regal is well renowned for their special and standard taps, he knew they would be able to identify the thread and possibly supply a tap to clean out and restore the threads.