Cut Thin Aluminum Sheet

These photo steps show that it can be done using a utility knife.

Cut thin aluminum sheet.

Clamp the aluminum down. M d building products 1 ft. Cutting aluminium sheet 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.

Since aluminum does not tend to close as you cut it create narrow kerfs whenever you can. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it. Diamond tred aluminum sheet heavy weight model 57575 13 49 13 49. If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.

Before cutting put on a pair of safety goggles and work gloves to prevent injuries. Lincane aluminum sheet weathered gray model 57565 62 98 62 98. How to cut thin sheet metal and keep it flat. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.

This weakens the aluminium and creates a fracture line. If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel. The illustrations are for a small bracket but i have cut 3 foot.

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. Set your store to see local availability compare. Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.

2 mark the start and stopping point of your cut. 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. And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel. M d building products 3 ft.