And then cutting it so you have one piece that looks like an upsidedown l the long leg of the l would go down either side of the transom and the short leg across the thickness of the transom.
How to bend 4mm aluminium sheet.
Set a fire extinguisher in the area you will work in.
Make sure the bar is seated firmly inside the frame.
When you release the handle the bent material will spring back to 90 not 85.
How to bend sheet metal without a brake.
Most frequently expensive sheet metal bending tools called brakes are used to bend sheet metal but you can also complete this task without one.
How to bend sheet metal without a brake in 4 different methods with minimal or homemade tools.
Bending sheet metal by hand is a manageable task if the piece of sheet metal is small and thin enough to handle.
Then place the clamp bar back down on top of the aluminum crosswise.
Place the aluminium sheet on a work table.
Softening the aluminium sheet reduces the amount of force required to make a clean bend.
The two m10 bolts in the top are to clamp the sheet between the backstop and the base.
Pull the sheet until the bend area extends 6 inches past the edge of the table.
Lift the clamp bar away from the rear of the brake frame and slide the sheet in perpendicularly to the direction you want to bend it.