How does the 'feed hold' function affect the CNC program execution, and when is it appropriate to use it?

The 'feed hold' function on a CNC machine temporarily pauses the execution of the CNC program, stopping all axis movements. When the feed hold button is pressed, the machine decelerates to a controlled stop, and the program execution is suspended at the current block. The spindle typically continues to rotate, and coolant flow may continue, depending on the machine's configuration. Pressing the cycle start button after activating feed hold resumes the program execution from the point where it was paused. The feed hold function is appropriate to use in several situa....