Tape the sheet metal and secure it in place.
How to shape sheet metal at home.
Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
Metal shops have brakes mounted at different angles with automated braking arms however it is possible to bend sheet metal at home without the use of a brake.
Simple sheet metal bender using a hand roller clamps and plywood.
Monkeys spinning monkeys by kevin macleod.
Step 1 determine the angle at which you want to brake the metal and mark it on the protractor.
Apply masking tape to both sides of the sheet metal directly over the line you want to make.
With a combination of these manipulations you can create anything from flat sheet and you.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
This ensures a cleaner cut and prevents metal chips from scratching the sheet while you cut.
You will use the protractor to gauge the brake as you bend the metal little by little.
How can you go about shaping metal with hand tools alone.
Then bend the sheet back and forth a few times to snap it.
Cut it bend it shrink it and stretch it.
Now that you know your bend allowance take your protractor and draw a clear line with your marker across the point at which you will bend your sheet metal.
Mark your bend lines.
After all there are only four things you can do to metal.