Compound Tolerances: Compound tolerance is the ultimate tolerance calculated after adding or subtracting the tolerances of different Proportions that make up a component. The holes might be for parts assembly or aesthetic purposes. CNC drill presses can generate different-sized holes by varying the scale of your drill little bit. https://affordablecncmachines23445.dsiblogger.com/67275756/cnc-machines-for-tool-production-options