because it’s cheap and easy.
For example, a master who made stamps for knocking numbers on metal, for his homemade he took an old typewriter, took it apart, took the parts he needed, namely the numbers.
Then he took furniture long bolts, and attached stamps to them. As a result, we got a tool for knocking out numbers on soft metal such as aluminum, copper, brass, tin, lead, etc.
And so now you should go directly to the process of creating the tool itself, but first you should familiarize yourself with the list of necessary materials and tools.
Materials
1) furniture bolts
2) numbers from a typewriter
Instruments
1) gas burner
2) drill
3) pliers
4) file
And so, at first, the author took an old typewriter and extracted the very numbers from it.That's what they look like.
Then he took the bolts, also unscrewed from the old of furniture.Next takes the tool and bolt.
Saws a groove.
Inserts a part from the typewriter into the prepared place.
Then solders and removes all unnecessary.
Tests on a piece of brass trim.
Postponing the received stamp goes to the next.Carries out the same process.Removes all unnecessary.Tests again on trimmed brass sheet.Here are the number of stamps the author has.The author shows how the numbers look.
Testing his tool on a copper part.
So it turned out for the author to fill the numbers on a copper pipe.
A tool has been added to the craftsman’s collection.