8. Cut Pilot holes.
8.1. Use PLOTITEM command to select the circles that are around the inner four drill points. These correspond to the Pilot holes that submerge the head of the screws that pass through the inner holes.
8.2. Make a progressively deeper cut.
8.3. Set Final Cut Depth to 0.188 inches.
8.4. Set Incremental Cut to 0.021 inches.
8.5. Select Pecking Cycle method of executing the tool path.