I use one of these on the Tormek, and it works great for repeatability. I think that you might find something similar at other websites.
https://www.glennlucaswoodturning.com/product/moby-jig/
You might want to get his turning tools sharpening video, as well, he has lots of useful tips for the Tormek. In fact it would probably be better to download and watch the video before ordering any jigs.
https://www.glennlucaswoodturning.com/product/mastering-woodturning-series-no-3-sharpening-techniques-dvd-or-download/
Mike
https://www.glennlucaswoodturning.com/product/moby-jig/
You might want to get his turning tools sharpening video, as well, he has lots of useful tips for the Tormek. In fact it would probably be better to download and watch the video before ordering any jigs.
https://www.glennlucaswoodturning.com/product/mastering-woodturning-series-no-3-sharpening-techniques-dvd-or-download/
Mike