To cut a pipe or wood block round section diameter accurately is difficult. In this case, will help the jig from a wooden block having a groove, the width and height of the corresponding protruding part of the saw, and the holes different diameters of workpieces.
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THE DIVIDING HEAD
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DRILL PIPE…
I want to share with the readers one very simple method of drilling holes in the glass, which I was taught many years ago Professor N. A. Artemyev. The method is attractive because it...
