Originally Posted by Enoch (Post 42026)

Have a search on t'internet for a free utility called tubemitre. It's a simple program that allows you to input the diameter of the tube you are profiling, the diameter of the tube it mates to, the tube thickness and the angle at which they meet. you can then print out a paper template which you can stick to your tube with pritt stick. It will show you exactly how the tube needs to be profiled, works every time.
Enoch