Cutting A Square Hole In Sheet Metal

Https amzn to 2mkd0sj large screw driver. Go slow and drill a smaller hole first ti guide the bigger rill bit. Jigsaw and a file.

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Cutting a square hole in sheet metal.

Drill a hole large enough for a jigsaw blade in the part you re cutting out then cut it out with the jigsaw you ll have to curve into the straight lines of your square hole and do a little whittling but it works. 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. Tap your hammer to leave an indentation on the sheet metal. If the hole is a lot bigger then your biggest drill bit then drilling holes round the edge of the square and then connecting them with a saw is the best way for you.

Https amzn to 2kstzae sheet metal hammer. Https amzn to 2ndf97w the best tin aviation snips. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design. Https youtu be m3ul s9 ma0 make your own homemade broaching tool for drilling perfectly square holes in steel.

How to use chisels instead of files to cut a share hole for carriage bolts. 1 point 5 years ago. Blacksmithing for beginners cutting a square hole in sheet metal. Ensure you fix the metal sheet down when you drill do not hold in you hand.

Updated better method here.

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