This HERTEL 1-8 H4 3FL PLUG TAP 5-1/8" LONG x 5/8" WIDE is a cutting/tool-holding tool in industrial equipment. It performs precision material removal or workholding on a lathe, mill, or drill press as part of a metalworking operation. It is commonly in CNC and manual machining, metal fabrication, and tool-and-die work.
