This 1/2"-13 NC, 1/4"-18 NPTF, 5/8"-11 NC straight flute extended plug tap 4F 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 1/2"-13, 1/4"-18, 5/8"-11. It is commonly used in machine shops and precision metalworking operations.
