To facilitate the screwing of the screws in the wooden part or wall of the tube made a simple device — a small gimlet, and doing some preliminary socket-deepening. Here is it the screw even by hand easily screwed in a few turns — then we can tighten it with a screwdriver. By the way, the gimlet is made from a broken screwdriver of the appropriate diameter. Slicing his knife-edged end, similar to that of the screw, propylene needle files in a few minutes. I. SYCHEV, Gorodets, Gorky region.
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