Medium size ordinary screwdriver is easy to turn into krestovinu — for screws of all sizes Phillips head. This pen old tool we need to sharpen the article scheme. If a lot of work with a large number of screws, it is advisable to use the pen without the pen, inserting it into the brace. ZUBKOV, Astrakhan
Recommend to read
CARTRIDGE MACHINE
On lathes one of the most common operations — machining centers. And here a lot of time is usually lost on such auxiliary stage, both the clamp and release the part in the Chuck....
THE DESTROYER “DARING”
By the beginning of world war II, Soviet destroyers and leaders in its combat performance characteristics superior to the best ships of the same class built in other countries....
