Cutting Thin Aluminum Sheets

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Cutting thin aluminum sheets.

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. Make your first cut. You want cutters specifically made for aluminum. Most tin snip manufacturers color code their.

Use cnc router bits for cutting aluminum carbide endmills cnc routers use a variety of specialized cutters that should not be used with aluminum. An air powered sheet metal nibbler or a nibbler head attached to a power drill can cut through galvanized corrugated aluminum sheet as well as flat sheet up to 16 gauge. Place the metal on a hard surface to score it and on long pieces do the bending with the score place along a sharp edge of a bench and if necessary clamp the fixed piece with a long piece of flat wood to prevent buckling the metal while bending it back and forth. How to cut fold sheet aluminium.

Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. Be the first to share. Bench mounted tools such as shears or band saws cut aluminum sheet relatively slowly and with varying amounts of accuracy. Downcut spirals compression cutters and the like have no place in aluminum work.

Clamp the aluminum down. Choose between red blue or yellow snips based on the cut direction. Then bend the sheet back and forth a few times to snap it. 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.

And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel. Align the tin snips with the sheet metal. How to cut thin aluminum. Mark the start and stopping point of your cut with a grease pencil or some similar implement that marks on sheet metal.

Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.