When drilling brick or concrete wall it is necessary to periodically clean the hole from dust particles. Some people use a sort of syringe, the rubber bulb. I propose to use in these cases wetted in water and braided between two segments of wire with a piece of cotton. The dust adheres and is easily removed from the hole and also easily washed off in water containers.
Recommend to read
Ka-26
Multi-purpose helicopter Ka-26 made according to the coaxial scheme with two-keel plumage in the form of a flying chassis. Two engines placed in nacelles on the sides of the fuselage....
TRAP FOR PAINT
When painting the ceiling, cornices, etc. paint with a paint brush sometimes drains on hand. This will help avoid simple cropped funnel from a plastic bottle, put on the brush.
