Cut Hole In Sheet Metal Box

Not sure how thick your sheet metal box is.

Cut hole in sheet metal box.

Don t say that you were thinking of holding that metal sheet with bare hands. Certain applications may call for grommets or rubber trim to be inserted in or over the. Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel. 2 i cut holes in sheet metal with hole saw bits all the time.

In response to a question about h. 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. Follow few steps step 1. Use clamps to hold the sheet.

At first locate the center of the. 22 gauge is certainly no problem. While some holes in sheet metal may be cut very cleanly most will require slight finishing for best results. Depending on how thick your material is you might need more than one hole saw to get through it in a reasonable amount of time.

Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. For this step you ll need a compass ink and a center punch. Tap your hammer to leave an indentation on the sheet metal. Use a scrap of plywood as a backer for the hole saw s pilot bit and to protect your work surface.

The most complicated part in the sheet metal fabrication process is opening up a slot in the sheet metal. How to cut a round hole in sheet metal. For large holes a hole saw gets the job done cleanly and quickly. But the discs wear down quickly cut slowly and shrink in diameter as you use them.

Instead we recommend using a diamond blade that s rated to cut ferrous metal. An angle grinder fitted with an abrasive metal cutting disc works well to cut all kinds of metal including bolts angle iron rebar and even sheet metal.