
Extra Long Flute EndMILL
Extra Long Flute End Mills are specialized cutting tools designed for deep cavity machining, high-aspect-ratio slots, and reaching restricted areas, featuring significantly extended cutting lengths compared to standard tools. Typically made of solid carbide (often micrograin) and coated with AlTiN for wear resistance, they enhance stability and, for example, this type of end mill provide deep, precise cuts in hard steels and aerospace materials.