Everybody knows to “hide” the head of the screw or nail, a hole must be countersunk. In a domestic environment this operation is usually large diameter drill. But it kvostik drill does not fit, and have to work in the “manual mode”. If the holes a lot, mozopi provided. To avoid them it is necessary to equip the drill very ordinary wooden handle of a file or screwdriver.
Recommend to read
INSTEAD OF THE ARROW LAMP
In the Arsenal of the Amateur radio voltmeter almost the most important measuring device. But the trouble is that to produce and it is not always possible. And not because the scheme is...
CUTTER OF COMPASS
Draw with your compass a circle is not a problem, at least with a pencil, though ink. For this purpose, as is known, there is his replacement leg. If instead the stylus or raspadura to...