In this review will share with you the way to the home quickly to clean the rust from old parts and billets of metal.
This method is suitable in cases when you do not have grinders or electric drills.
First you will need to make a simple fixture. For this we need a blow gun and a plastic bottle of 0,5 L.
We suggest you to read review article how to make a powerful sandblasting of the old extinguisher.
Start to work
Unscrew the head cap, and install the extended nozzle, which will need to make a hole.
To do this, first by using a saw blade make a slot and then reams to the desired diameter metal drill bit.
Then take a plastic bottle and remove its label. And the bottle cap drill a hole.
Using a soldering iron make four holes.
After this, you will need to fix the cap on the nozzle, purge gun. This can be done with copper wire. Fix the lid additionally with hot.
Please note that the Central hole in the cover must match the hole in the nozzle.
In a plastic bottle pour the sifted fine sand. Then cranking on the bottle cap with a purge gun.
Homemade ready and you can start cleaning the metal blank from rust. We did a kind of mini sandblasting.
Details on how to make that adjustment, you can see in the video below. Idea shared by YouTube channel Chế Tạo Hay 5 phút.