Compound Tolerances: Compound tolerance is the ultimate tolerance calculated after adding or subtracting the tolerances of different Proportions that make up an element. The holes might be for parts assembly or aesthetic purposes. CNC drill presses can make distinct-sized holes by different the dimensions on the drill little bit. https://precision-cnc-for-sale02333.answerblogs.com/33134815/helping-the-others-realize-the-advantages-of-cnc-lathes-for-industrial-manufacturing