Use the Port Spiral Finishing strategy for spiral machining inside a port.

The pages associated with Port Spiral Finishing strategy are:
- Port spiral finishing — The main page used to define options for spiral finishing the port.
- Workplane limits — Settings to determine which portion of the model is machined and controls the direction of the slices.
- Merge — Settings to determine how machine passes from either end of the port meet.
The remaining pages are common toolpath strategy pages.