How Do You 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 you cut a hole in 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. When cutting out a circle one or sometimes two cutting tools are rotated about a center point to. Use clamps to hold the sheet. Https amzn to 2mkd0sj large screw driver.

Electric saws are best for making straight cuts only. How to cut a round hole in sheet metal. For this step you ll need a compass ink and a center punch. When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once.

For cutting out holes in sheet metal it s going to be necessary that you begin with a starter hole this can be formed by using the hammer and chisel method to punch through the metal. Once you have the starter hole work your way out to the desired radius using the correct red or green colored snip. 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. At first locate the center of the whole.

Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. Https amzn to 2ndf97w the best tin aviation snips. Tap your hammer to leave an indentation on the sheet metal. Then bend the sheet back and forth a few times to snap it.

Clamp the sheet metal against your desk to hold it in place while you work. Then create a pilot hole within the penciled circle using a power drill. Https amzn to 2kstzae sheet metal hammer. Snip the two sides.

Position the pattern on the sheet metal where the hole needs to go and draw a line around it using a permanent marker. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. Apply masking tape to both sides of the sheet metal directly over the line you want to make. Step 1 create a paper pattern of the size and shape of hole you wish to cut.