Compound Tolerances: Compound tolerance is the ultimate tolerance calculated immediately after adding or subtracting the tolerances of various Proportions which make up an element. CNC machining during the automotive industry is also beneficial for making 1-off custom parts. The generation of various alternative parts is usually feasible with CNC. https://precisioncncmachining46778.ageeksblog.com/33570091/5-essential-elements-for-cnc-precision-lathes-for-industry