
Construction and mounting the nail dowel for fixing metal structures to concrete made from hardened steel. If you release hardened on the fire and sharpen the head a certain way, and then tempering it — get a perfect tool to the drill for figured wood and soft metals.
L. MOROZOV, G. Samara
Recommend to read
HYGROMETER
The agricultural theme, perhaps the most characteristic in the work of young radio Amateurs from syut Novosibirsk region. 14 new products — electronic devices for agriculture — provided...
WHY WOULD AN ARTIST CURLER?
To restore the "hair" rassohnetsya brushes is possible, having moistened it with water and pulled from the handle with a rubber band. Excellent "curlers" are, in particular, of the...