Generally the distraction role is the best use for them, yes.
You can effectively eliminate the incoming fighters from any number of Garthan Carriers simply by leading them all on a merry chase, and preventing any more from being launched.
And don't discount the value of being able to zip up behind an enemy ship (one without rearward-facing weaponry, at least
![](http://forum.shrapnelgames.com/images/smilies/happy.gif)
and pound on it with a Plasma Blaster...