The UTR is a universal external thread repair tool. This easy-to-use tool operates by adjusting the knob that sets the proper diameter of the tool to the thread and the blades float to the correct pitch. Once the tool fits into a thread slot, begin repairing the threads by simply rotating the tool. Comes equipped with a blade and a guide made from hardened steel. UTR External and Internal thread restorers are the ideal tools for saving money during maintenance, plumbing, construction, agriculture, car repair and many other applications where there are components with a damaged thread. Compare the cost of disassembling the part in order to repair a component with the INSTANT repair that need to be performed with the UTR External and Internal thread restorers. The NesCLEANER is an internal thread clean tool. This easy-to-use tool works by placing the blade between the inner thread slots. Once the tool fits into a thread slot, begin clean the threads by simply rotating the tool. Comes equipped with a blade made of hardened steel. NesCLEANER is the ideal tool for saving money and peace of mind during maintenance, plumbing, construction, agriculture, vehicle repair and many other applications where there are damaged wire components. Compare the cost of disassembling the part to replace a component versus INSTANT cleaning to be done with NesCLEANER.