How Do You Cut A Hole In Sheet Metal

Once you have the starter hole work your way out to the desired radius using the correct red or green colored snip.

How do you cut a hole in sheet metal. You can use the same trick to cut metal studs. 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. For this step you ll need a compass ink and a center punch. Apply masking tape to both sides of the sheet metal directly over the line you want to make.

Position the pattern on the sheet metal where the hole needs to go and draw a line around it using a permanent marker. Https amzn to 2ndf97w the best tin aviation snips. Use clamps to hold the sheet. Clamp the sheet metal against your desk to hold it in place while you work.

Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. 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. At first locate the center of the whole. Tap your hammer to leave an indentation on the sheet metal.

Next use a. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. When cutting out a circle one or sometimes two cutting tools are rotated about a center point to. Then create a pilot hole within the penciled circle using a power drill.

Measure from the edges of the sheet metal to the point at which you wish to place the hole. Electric saws are best for making straight cuts only. Https amzn to 2kstzae sheet metal hammer. Snip the two sides.

This ensures a cleaner cut and prevents metal chips from scratching the sheet while you cut. When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once. Then bend the sheet back and forth a few times to snap it. 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.