A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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THE CORNER OF THE CALIPER
It turns out that the caliper can be removed not only linear, but also angular dimensions, for example, the amount of taper or slope of different parts. To obtain such a tool, improving,...
MICROBALANCE
For the lubrication of parts in hard to reach areas convenient to use the oiler is made of end of life rod of a ballpoint pen. It can be done in a few minutes. To this end, the tweezers...
