outofthefire
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- 2,866
^ Google book review covering the principles of flame bending, shrinking and straightening
Cheers for the link
I will email you some info through later this morning
Why cant you share the info with everyone, kind of thought that was the idea of the forum.

ive had a post removed because of it on drill sharpening . pity because it was well informative so i emailed a few members the papers