Write manual part programming using word address format and an absolute position system.

Question

A part program is to be written to drill the holes in the work part shown below. the part is 25 mm thick. The diameter of drills is $\phi$ 20 mm

1. Define the x and y axes for the job.
2. Write manual part programming using word address format and an absolute position system. The speed and feed are manually set by the operator.