Torch Guides

[ephotrod]

Does anyone use any torch guides in order to cut a perfect circle. I was looking at flange wizard products for their centering head and the torch guide caught my eye.
Josh

 

[dirtball]

Not exactly what you were talking about but this will guide your torch in a perfect circle - www.torchmate.com
Starting at $2,000. I have a new item added to my wish list.