Cutting Thin Aluminum Sheets

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Cutting thin aluminum sheets.

Clamp the aluminum down. Downcut spirals compression cutters and the like have no place in aluminum work. How to cut thin aluminum. How to cut fold sheet aluminium.

Align the tin snips with the sheet metal. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it. Make your first cut. And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.

To cut the sheets of metal rathe. Most tin snip manufacturers color code their. You want cutters specifically made for aluminum. Use cnc router bits for cutting aluminum carbide endmills cnc routers use a variety of specialized cutters that should not be used with aluminum.

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. Using tin snips for thin sheets 1. 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. Clamp the sheet metal in place on your work table to hold it in place while.

Bench mounted tools such as shears or band saws cut aluminum sheet relatively slowly and with varying amounts of accuracy. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. 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. Then bend the sheet back and forth a few times to snap it.

Mark the start and stopping point of your cut with a grease pencil or some similar implement that marks on sheet metal.