Thin-walled tube of soft metal when you try to bend often creased. To avoid this, they are usually pre-stuffed with sand.
With the same purpose, you can use another method: navit on the future site of bend copper or aluminum wire – turns will not allow the tube to wrinkle at the bend.
The same result can be achieved using a suitable inner diameter of the spring.
Recommend to read
MICRODRILL OF THE COMPASS
Often, while working on a model of a ship, I have to drill holes with a diameter less than one millimeter. To this end I have produced a handy drill machine. Maybe someone wants to make...
“LITTLE FAT MAN”
Modern modeling is different from the former, purely sports - this will not argue. The vast majority of adherents of the above-mentioned Hobbies is building models, not related to the...
