As long as CAD is simple, a Machine element usually needs to draw three drawings on a piece of paper: the front view (view from the front of the part)...
What is the definition of Machine element? What are Machine element? So what about the corresponding castings and forgings?Machine element are defined...
Precision machining is not available for all materials. Some Hardness have too much hardness, which may damage the machine if they exceed the hardness...