Blake tomlinson used a scrap piece of heavy wall square tube with a couple of tips from cheap pry bars welded on to it.
How to bend long sheet steel at home.
If you re bending 0 020 thick material use a 0 020 radius.
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Bend metal without expensive tools.
Cut the section of metal out or otherwise prepare the metal to be bent by removing any burrs or sharp edges.
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.
Wipe bending or edge bending is another way to bend sheet metal edges.
Here s a good rule of thumb for most materials.
The inside bend radius should be equal to the thickness of the material that you re forming.
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It is important to make sure that the sheet is properly pushed onto the wipe die.
Determine the angle at which you want to brake the metal and mark it on the protractor.
The sheetmetal is slid between the two bars and twisted back and forth to.
Need to bend sheet metal.
The slack between the wipe die and the punch plays an important role in getting a good result.
Need to bend sheet metal.
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Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius.
You will use the protractor to gauge the brake as you bend the metal little by little.
In other words if you re bending 1 8 sheet use a tool with a 1 8 radius to form the inside of the bend.