Cut Large Hole In Sheet Metal

Follow few steps step 1.

Cut large hole in sheet metal.

Be that as it may here is a neat idea from flyboy accessories for cutting larger holes in sheet metal. At first locate the center of the. This video shows how to. How to cut a round hole in sheet metal.

When cutting out a circle one or sometimes two cutting tools are rotated about a center point to. Use a scrap of plywood as a backer for the hole saw s pilot bit and to protect your work surface. When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once. A very simple technique to drill large holes in sheet metal has been presented.

Don t say that you were thinking of holding that metal sheet with bare hands. Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel. Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal. It s meant for creating lightening holes of the type seen when building aircraft or maybe just toolboxes and furniture that are built like wwii fighter planes.

Using a hole saw to cut holes through metal can be difficult and dangerous if you do not know how to use the drill s safety features. In response to a question about h. For this step you ll need a compass ink and a center punch. Use clamps to hold the sheet.

Tap your hammer to leave an indentation on the sheet metal. 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. Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel. Open the snips all the way at the beginning of a cut and seat the sheet metal as deep as possible into the opening this provides you with maximum leverage.

Clamp the sheet metal in place on your work table to hold it in place while you work. Hole saws cut bigger holes for large holes a hole saw gets the job done cleanly and quickly. As shown in the picture belo the result is not perfect but is so much better that it s definitely worth considering since it s simple and doesn t require.