CNC Milling: The Complete Guide
WEBNov 27, 2022 · The milling spindle possesses 3linear axes (XYZ) and the Aaxis, which occurs by rotating the workpiece. The workpiece is placed on the Xaxis and can spin with the fixture on the Aaxis. 4axis machining is a more economical way of machining parts that are probably possible on the 3axis machine.