Best Way To Cut Aluminum Sheet

This is actually one of my preferred ways to cut aluminum.

Best way to cut aluminum sheet.

Make sure that you use coolant or a light oil like wd 40 to lubricate the cutting and prevent the chips from gumming up your blade. This weakens the aluminium and creates a fracture line. To cut the sheets of metal rathe. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.

Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw. Metal lath and hardware cloth can be cut with a tin snips but there s an easier way. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.

To cut straight lines use an electric saw. Cutting aluminum sheet metal with a hammer and chisel is relatively straight forward line up the edge of the chisel along the line you wish to cut and strike the chisel with a hammer. Mount a diamond blade in your angle grinder and use it like a saw to cut the mesh. Then create a pilot hole within the penciled circle.

It is stupidly fast and it leaves a nice clean cut if you can hold it. Using a softer piece of material such as wood as a backer will allow the chisel to push through the metal and prevent wear on the chisel s tip. We recommend using a diamond blade that s labeled as a ferrous metal cutting blade but many tradespeople use a regular masonry diamond blade with good results. Either way the main problem you want to avoid is clogging the blade.

For thin sheets of metal you can use tin snips to cut through it. Start by taping both sides of the sheet metal directly over the line you want to cut and clamp the metal to a work station so it doesn t move.