This 1/4" capacity acura-Flex collet nut 9/16"-28 thread (part number 9400022) is a cutting/tool-holding tool used in industrial equipment. It is used on a machine tool to cut, form, or hold threads, bores, or material stock to a precise dimension. Key specifications noted on this listing include 9/16"-28. It is commonly used in CNC and manual machining, metal fabrication, and tool-and-die work.
