Aluminum Sheet Cut

Afterwards create a starter hole within the circle by hammering the back of a straight blade screwdriver into the metal.
Aluminum sheet cut. Cut circles in aluminum using curve cutting snips. Then place your tin snips into the opening. Accurate laser cutting plasma cutting sheet metal shop hvac duct fittings columbus metal shop. Draw a circle in permanent marker on the aluminum piece.
Ohio heating columbus oh. Technically anything will eventually get through the plate but this is where you ll see the best performance. The ideal tpi for cutting thick aluminum plate is 10 14. 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.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. Aluminum sheet is any aluminum sheet metal thicker than foil but thinner than plate sheet is under 249 thick while plate metal is 250 and above many do it yourself projects such as metal fabrication siding or roofing use aluminum sheet because it is a relatively soft metal and thinner gauges can easily be cut. If the tooth pitch is too fine there s a high risk that the aluminum chips with clog the blade. Flip the sheet over and repeat.
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. Place the fracture line over the edge of a table and bend the overhang slightly downwards.