The Regal Beloit 011872AS is a 3/8-16 NC 4 flute straight hand bottoming tap. 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 3/8-16, 4 Flute. It is commonly used in CNC and manual machining, metal fabrication, and tool-and-die work.
