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
WEDGE — GUARANTEED
The easiest and most common method of fastening a wooden handle in the head any hand tool — a wedge. Over time, however, and such fastening is weakened, shaken. To avoid this, I propose...
BROOM ON WHEELS
In the "M-K" No. 4, 1982, an article was published in which there was a talk about a club for young technology house management № 8 of the city of Vitebsk, about the fun and useful...
