In the holes drilled in a wooden tube in the concrete wall, there is always a lot of sand and dust. To remove them will help plastic or metal tube by simply inserting it into the hole and how to blow into it (but mind your eyes!).
S. DOROFEEV, p. vokhtoga, Vologda region.
Recommend to read
CANS COLD
Usually composed of epoxy adhesive is considered to be usable for 2-3 hours, as at normal room temperature it solidifies soon. If you need for some reason to extend shelf-life, take the...
DRILL SCREWDRIVER
The adapter is machined from steel 45, preferably followed by quenching. The shank follows the shank of the tool factory production. The adapter can be done from the supplied socket...
