The Niagara 7/8" dia. 4 flute spiral end mill M-7 steel 10-1/2" is a cutting/tool-holding tool from Niagara. It performs precision material removal or workholding on a lathe, mill, or drill press as part of a metalworking operation. Key specifications noted on this listing include 4 Flute. It is commonly used in CNC and manual machining, metal fabrication, and tool-and-die work.
