How Do You Cut Aluminum Sheets Cleanly

If you only have a few pieces of aluminum trim to cut you can cut through the trim with an inexpensive handsaw.

How do you cut aluminum sheets cleanly.

The illustrations are for a small bracket but i have cut 3 foot long pieces using this method. Using electric power tools 1. If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. Using a chisel and hammer is the most basic form of cutting sheet metal.

If you have an air compressor one option is an air powered cutoff tool. 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. Reduce the diameter of the. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough.

These photo steps show that it can be done using a utility knife. Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal. 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. Use a wood cutting saw with carbide tipped blades to cut most aluminum.

When you cut materials of roughly 1 8 inch thickness buy a saw blade that features 10 teeth per inch of diameter e g a 12 inch x 120 tooth or 10 inch x 100 tooth blade any aluminum piece that is 1 4 inch in thickness 8 teeth per inch of diameter is ideal. Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer. Since you ll be cutting. This can range from standard oil to saw wax.

A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet. Kevin caron is cutting 16 gauge 5051 soft aluminum and it s a little too thick for tinsnips so he needs to use a power tool.