Cut Hole In Sheet Metal Box

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.

Cut hole in sheet metal box.

At first locate the center of the. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. In response to a question about h. For large holes a hole saw gets the job done cleanly and quickly.

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. Luckily with more accessible tools you can cut a slot in sheet metal without needing to break the bank. Use clamps to hold the sheet. How to cut a round hole in sheet metal.

For this step you ll need a compass ink and a center punch. Certain applications may call for grommets or rubber trim to be inserted in or over the. While some holes in sheet metal may be cut very cleanly most will require slight finishing for best results. 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.

2 i cut holes in sheet metal with hole saw bits all the time. 22 gauge is certainly no problem. Don t say that you were thinking of holding that metal sheet with bare hands. The most complicated part in the sheet metal fabrication process is opening up a slot in the sheet metal.

Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel. Follow few steps step 1. Instead we recommend using a diamond blade that s rated to cut ferrous metal. Use a scrap of plywood as a backer for the hole saw s pilot bit and to protect your work surface.

But the discs wear down quickly cut slowly and shrink in diameter as you use them. Not sure how thick your sheet metal box is.