Step 4 file the metal.
Cutting steel door with circular saw.
Line up the metal saw blade at the edge of the door that corresponds with the marked line.
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When using a circular saw you need to be sure you re using the correct blade for the material you are cutting.
Use a circular saw with a bi metal blade to cut along the bottom edge of the line removing the marked section from the bottom of the door.
Otherwise you may end up overheating the metal and cause serious harm to yourself and your power tools.
Once the mark has been cut make successive cuts below the first cut.
Adjust the saw depth so that the saw.
Using a table saw with a fine blade is one method of getting your outside metal door cut to size.
Clean up the surface with a sharp chisel pic 12.
If you do not have a table saw handy you can also use a circular saw but if you do you may need to enlist the help of a friend to maneuver it and hold it steady.
You can then break off the tabs with a gentle tap with a hammer pic 11.
With the angles marked use a circular saw with the blade depth set to the thickness of the door stop make a single cut through your marks pic 10.
A quality saw is key.
Not only will you need a different blade for cutting metal than you would for cutting wood but a metal cutting blade should not be used in the same saw as the type used for wood.
Sand the bottom edge of the door smooth with a belt sander and remove the tape.
To cut thin materials you need a blade with more teeth and a tooth configuration that will.
Not all metal cutting circular saw blades will cut thin sheet materials such a roofing and metal trim.
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Make sure the shoe of the saw is flat on the door before cutting.