What if you need to draw a circle, and a compass at hand is not! To get out of this situation by making a simple compass of the bent and strapped to the pencil in the right place for a stylus pen, as shown in the figure.
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When repairing the roof of rural houses with gable roof arises the problem of how to stay on the inclined plane and perform the necessary work. Dobrodomov regular staircase as shown in...
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The originality of this tool is that you can work with him with one hand. Dignity, which is quite appreciated by homebrew: there are plenty of places where conventional two-handed drill...
