How To Cut Thin Sheet Metal Straight
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Pound on the back of the screwdriver with a hammer to puncture the metal and create an opening for the tin snips.
How to cut thin sheet metal straight. Use curve cutting snips to cut circles. Cutting straight lines with an electric saw. Place the metal on a hard surface to score it and on long pieces do the bending with the score place along a sharp edge of a bench and if necessary clamp the fixed piece with a long piece of flat wood to prevent buckling the metal while bending it back and forth. Choose between red blue or yellow snips based on the cut direction.
Making a circular cutout in a duct is simple using the techniques shown in photos 5 and 6. How to cut sheet metal method 1 of 4. Making detailed cuts with. Punch a starter hole for a circular cutout with a straight blade screwdriver.
I hope this reads sensibly. Wax your saw blade before cutting sheet metal. Using tin snips for thin sheets.