
Not so easy to prepare items large drachevym file. Most often, the difficulty lies in the fact that such a large tool is uncomfortable to hold only right hand and only press the top left — need a second handle. Hastily it is possible to make a standard clamp, if you secure it to the file, as shown in the figure.
I. GALKIN, Moscow
Recommend to read
DESKTOP MINIATURE
In the manufacture of printed circuit boards have to drill a lot of holes. This is best done on a drill press. But many radio Amateurs it is? But it is not so difficult to do. My...
GLIDER “CD”
This svobodnymi glider — simple, durable, reliable and moderately "volatile" — was created as a training. It was assumed that newcomers in the process of its manufacture and operation...