In terms of blades you ll want to make sure that you have something with a lot of space between the teeth.
Cutting aluminum sheet with jigsaw.
Usually it s a matter of moving a belt to a different sized pulley.
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Cutting sheet metal is slow work with a jigsaw and even more so if you are working with corrugated metal.
If you are making a long cut you may need to apply cutting oil to the blade of the jigsaw to keep the blade cool.
Clamp a guide to your aluminum on both sides of your saw.
If your saw has variable speeds just consult the chart.
Cut through the sheet where you have put the marking.
Do it carefully and slowly to make sure you get the shape right.
Work slowly and methodically.
Slowly push the jigsaw forward following the cutting line.
The blade will be about 1 2 inch away from the aluminum.
Position the jigsaw at the point where the cut will begin.
Position the shoe or base plate of the saw flat on the surface to be cut.
Sharp edges are present on the cut sheet metal so use a metal file or sandpaper to smooth the edges of your project.
Position the saw close to the side of the aluminum where you want to begin cutting.
When you re cutting aluminum on a band saw you ll want to crank the blade speed up to 250 feet per minute.
Use a jigsaw if circular cuts need to be made in the aluminum.