Metal Bender - Homemade metal bender fabricated from bar stock and bolts…
Metal bender on instructables
Metal bender More
DIY metal brake - Im thinking you could modify it for tighter bends, too, by making the top part narrower so it fits between the wingnuts on the bottom piece if you fold it all the way over.
I read an interesting instructable about a metal bender and then I saw the most interesting photo of a theatrical workshop tool. I formulated an idea and it quickly turned into a new tool.
150mm Sheet Metal Bender More
Bender, capable of quickly adjusting for various sized materials. BRILLIANT!
Home made tools! - Page 30
WROUGHT IRON SCROLL FORMER FOR LARGER SCROLLS | eBay
Homemade metal bender constructed from flat steel bar stock and steel rods.