It is possible to remove such dents without using a plunger or drilling into the metal door.
How to repair small deep dent in sheet metal.
Very large dents can be fixed by actually pulling the dent into line with the rest of the sheet metal.
This method can be used for a variety of dents and metal doors including car door panels metal basement doors and even stove and stainless steel refrigerator doors.
How to repair a small dent in a car door panel in this video you will see how i was able to remove this small dent in the car door using paintless dent repa.
One drills a hole through the very center of the dent and inserts the hook at the end of the suction device which typically looks like a plunger.
The fact that today s sheet metal is much thinner than it used to be would make this a delicate process indeed.
The first step in any repair process is assessing the damage to determine whether it s simple or major.
While the paintless dent removal process is in a class all by itself working raw metal back to shape is something we all can perform.
I would think that to make sure nothing goes wrong with the process it would be a good idea to look for a professional repair service if the dents are large or in a conspicuous location.
For dents less than one eighth of an inch deep strip and sand the paint surrounding the dent.
Another excellent source is aircraft sheet metal published by jeppesen.
Metal doors often get dinged and dented from small accidents.
Repairing small dents in sheet metal repair small dents and dings can be a relatively easy job.
Specially designed suction devices are sold in car repair stores for this purpose.