Question: Question 4 Define the following CNC milling operations • Facing • Roughing •Finishing
Answer:
Facing: A milling operation where material is removed from the face of a workpiece to create a flat surface.
Roughing: A milling operation that involves removing large amounts of material from a workpiece quickly to achieve a rough shape or form.
Finishing: A milling operation performed after roughing to achieve the final shape, dimensions, and surface quality of the workpiece by removing smaller amounts of material with finer cutting too