Cutting Holes In Thin Sheet Metal

Drill a small pilot hole in the required location 3mmø with the drill spindle stopped locate the folded cloth centrally over the hole and fit the large.

Cutting holes in thin sheet metal.

If possible secure the work piece to the machine bed or suitable piece of wood or proceed with extreme caution if you. You can cut mild steel up to about 3 8 in. Sheet metal drills a pdf drilling holes in thin sheetmetal have you ever tried to drill holes in thin sheet metal using standard drills and ending up with a ragged triangular shaped hole not anywhere near the diameter you wanted and perhaps requiring a trip the medicine cabinet for a band aid. Use clamps to hold the sheet.

Thick using a ferrous metal cutting blade. Follow few steps step 1. Cut metal with your circular saw. Https amzn to 2ndf97w the best tin aviation snips.

Don t say that you were thinking of holding that metal sheet with bare hands. There are three tools that kevin caron uses a lot to get a precise cut from a thin piece of metal. At first locate the center of the. One tool is a foot shear or a jump shear.

Https amzn to 2kstzae sheet metal hammer. Https amzn to 2mkd0sj large screw driver. 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. In response to a question about h.

Start the curved cut by nibbling at the gash left by the screwdriver with the tip of offset compound snips until you can slip the lower blade under the metal. For this step you ll need a compass ink and a center punch. For clean precise holes in thin sheet metal make a wood sandwich. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.

Hot metal chips will fly everywhere. It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool. In our test it cut through rebar like a hot knife through butter. How to cut a round hole in sheet metal.

Guide the top blade of your snips along the line to complete the cutout. Another tool is a plate shear for cutting slightly.