How Do I Cut A Hole In Sheet Metal

Measure from the edges of the sheet metal to the point at which you wish to place the hole.

How do i cut a hole in sheet metal.

Https amzn to 2ndf97w the best tin aviation snips. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench. Knockout punches circle cutters are also pretty famous for creating holes in metal sheets. When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once.

Smooth out the hole. In small holes finger twist larger twist drill over the hole. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. For clean precise holes in thin sheet metal make a wood sandwich.

Some items cut clean and some create rough and sharp insides. In larger holes use a deburring tool. When cutting out a circle one or sometimes two cutting tools are rotated about a center point to. Https amzn to 2kstzae sheet metal hammer.

The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal. Your hole burrs depend on your drill or cutter. If your project requires cutting a hole in the center of sheet metal draw it on the metal as you would any other cut line. Https amzn to 2mkd0sj large screw driver.

Step 1 create a paper pattern of the size and shape of hole you wish to cut. Tap your hammer to leave an indentation on the sheet metal. Depending on the tools you have you ll now need to punch or drill a hole where the indentation has been made to produce an accurate hole in your sheet metal.