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
THE THREE-STEP CUTTER…
Like to gain the space velocity of the rocket help a three stage engine, three cutter proposed Odessa innovator P. I. Podolyan instead of one, possible to achieve "cosmic" speed cutting...
MORE ABOUT THE “DRUNKEN” FENCE
Readers interested in published in the journal some time ago. Linaeve from the eagle about the original decision stamenkovi fence in the suburban area, many asked to elaborate on her...
