If the steel bar drill a hole the same shape of the desired rivet, its manufacture takes only a few seconds, two or three blows with a hammer to cut aluminum wire inserted in the hole, and the rivet is ready. So it is convenient to extract out of shape, drill the bottom bar one hole and before inserting the workpiece to pass through the nails.
A. ZHURAVLEV, Apatity, Murmansk region
Recommend to read
THE EJECTOR ON A COPY
Using copy booster of the spaceship "Soyuz" in the class of models K-2 has, along with the advantages and disadvantages. In the manufacture of models, it is difficult to meet the launch...
Water supply in a country house
It's hard to imagine urban and rural life without running water nowadays. Well, if there's no centralized water supply and a well is nearby, the simplest solution is to use an electric...