Features and BenefitsCapacity is 11/16″ to 1 1/2″External tools restore inch or metric, right handed or left handed fastener threadsFloating cutters are self-adjusting to any pitch and size within rangeNo need for calibration or identifying thread typesAutomatically chases good thread sections to repair the damaged partsNes Thread Repair Tools are the ideal tools for saving money during automotive repair, maintenance, plumbing, construction, agriculture, and many other applications where there are components with a damaged thread. These hand tools automatically adjust to any thread diameter and pitch. Also, they adjust to left or right handed threads that are either inch or metric. No need for prior measurement of the thread.