This DA180 double angle collet chuck nut W/ 1-1/4" hex 1-3/16"-16 thread 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 3/16"-16. It is commonly used in CNC and manual machining, metal fabrication, and tool-and-die work.
