A nail and a screwdriver located as shown, will help you out, if in the bustle of work had disappeared the key from the Chuck of the drill and the drill bit must be urgently replaced.
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UNNECESSARY TO SEAL
If the angular groove in the part requires the processing of a triangular file, but only one side with a notch (nearby to not participate in it), tape it temporarily any adhesive tape...
INSTEAD OF WATERCOLORS
Do not rush to throw away the plastic packaging from used water-colour paints. It can be used for storage of small parts. L. MALAMUZH, g. Zolotonosha
