How Do You Cut A Hole In Sheet Metal

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How do you cut a hole in sheet metal.

Https amzn to 2mkd0sj large screw driver. Https amzn to 2kstzae sheet metal hammer. When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once. Apply masking tape to both sides of the sheet metal directly over the line you want to make.

Once you have the starter hole work your way out to the desired radius using the correct red or green colored snip. 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. Electric saws are best for making straight cuts only. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.

This ensures a cleaner cut and prevents metal chips from scratching the sheet while you cut. When cutting out a circle one or sometimes two cutting tools are rotated about a center point to. Clamp the sheet metal against your desk to hold it in place while you work. Measure from the edges of the sheet metal to the point at which you wish to place the hole.

Then create a pilot hole within the penciled circle using a power drill. Next use a. Then bend the sheet back and forth a few times to snap it. How to cut a round hole in sheet metal.

Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. 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. At first locate the center of the whole.

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. For this step you ll need a compass ink and a center punch. Snip the two sides.