It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
Will sheet metal shears cut dryer vent.
Flange insert box with gasket.
If you are installing a dryer vent through a finished wall remove a small section and check to be sure you won t be cutting through any wiring plumbing or ductwork.
This harbor freight sheet metal sheer makes it even easier and faster.
Even so your cut will probably be a little ragged.
20 in x 25 in x 16 in duct square to round.
Royal metal products 8 x 4 x 4 in.
Thick using a ferrous metal cutting blade.
Use a 4 1 4 inch hole saw to cut the vent opening.
And the long blades make it easy to cut straight and leave a smooth edge.
Although it is not hard to cut round metal ductwork.
As you cut the painters tape will keep the metal.
In our test it cut through rebar like a hot knife through butter.
Measure the amount of dryer vent you want to remove.
Carefully cut around the line with the snips keeping your cut as straight as possible.
Put on some gloves to keep you from cutting your fingers or hand on the sharp metal.
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Sheet metal duct pipe fittings.
Cut metal with your circular saw.
Metal sheet nibbler cutter double head with circle cutting accessories drill attachment with wrench parts hole straight curve circle cutting metal shears 4 3 out of 5 stars 4 31 99 31.
Poke the tip of a pair of tin snips into the dryer vent tube at a point along your cutting line.
Cut with sharp tin snips.
You can cut mild steel up to about 3 8 in.
The patch is screwed into place with self tapping sheet metal screws and then mastic is applied along the edges.
It cuts metal almost as easily as a scissors cuts paper.
A thin sheet metal patch can also be cut to fit the hole with sheet metal shears.
For the rigid metal vents leave at least 4 inches inside the home so you can securely connect the flexible hose.
Ipower glduct4x8c 4 inch 8 feet non insulated flex air aluminum foil ducting dryer vent hose for hvac ventilation with 2 clamps 1 pack silver 4 5 out of 5 stars 3 583 9 82 9.
Transfer that measurement inside if necessary to mark the new dryer vent center.