Not having a sheet metal brake makes things a little more challenging. I am using a combination of punching on the folds, and then hammering them on a vise. The side angles have to be folded by hand, without hammering, which means that they are not terribly sharp, but I figure that's OK.
No portion of this page, text, images or code, may be copied, reproduced,
published or distributed in any medium without the expressed written permission
of the copyright holder.