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 ‘MOLE’ TO THE RESCUE
Aviation mechanic M.A. Masterov is one of that remarkable group of amateur designers that the Udmurt land has always been proud of. His achievements include such serious works as delta-...
NK-24 – RC GLIDER
The model is designed to compete in all-around in class F-3-B. Although the airframe is designed for domestic equipment ROOM-2, it can be successfully applied abroad. When...
