Drill a few holes through the overlapping rectangular shape.
How to roll sheet metal cones.
By determining the length of the slanted side and the circumference at the wide end of your cone you can quickly and easily produce a cone exactly the size you want it to be out of a flat piece of sheet metal.
It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material.
Fasten the cone into shape permanently with.
Rolling a metal cone out of sheet metal may be a little easier than you may think.
The curved steel cone calculator from chicago metal rolled products makes it easy to find the precise curved steel cone dimensions you need.
There are many reasons that you might need to bend a cone from sheet metal.
Metal cones are good for finishing chimneys topping off certain types of outdoor fire and grill buildings and occasionally for decor purposes.
Sheet metal cone calculator.
Cut out the cone template from your sheet metal using tin snips and file the edges smooth of any burrs of rough sections with your file.
Bending sheet metal is easier than you might first expect so do not be.