
Of tubes of different diameter, tightly placed one on another, you can build a jig for drilling end holes in cylindrical rods of various cross sections. For the outer bushings are better to use a steel tube with a thickness of 0.5 mm, and the inner insert can be bent any sheet metal.
V. MARTINTON, Novocheboksarsk
Recommend to read
“FLEET” FROM ELEMENTARY PLATES
Wooden boxes for transportation of fruits or vegetables are mostly one-time use and then are disposed of. Boards, of which they are made, can be a good building material for the...
FOLDING HEADSETS
It is designed for area in the suburban area, the walls of the house with a sun or, on the contrary, the shady side —where someone more like it. To set this headset comes with a table...