CNC milling or manual milling is a machining process used to process prismatic parts. A milling cutter with a rotating cylindrical head and multiple flutes is usually called an end mill or an end mill. cnc milling service . It can move along different axes and is used to machine long and narrow spaces, grooves, and outer contours. The machine tool for milling is called a milling machine, and the CNC milling machine is usually an exponential control machining center. Milling processing includes manual milling and CNC milling, and milling processing is carried out in the machining workshop.