Sometimes the drills, especially in the already served, without distinction, the marking indicating the diameter. It would seem that to define it is only possible with a micrometer. But here’s a simple and fairly accurate method of measurement with… grip. Drill clamped in their jaws, and remaining between them a gap corresponding to the diameter of the already available ordinary ruler with millimeter divisions.
Recommend to read
INSTEAD OF THE VALVE BALL
Have water pipes in homes, as in the system of cold and hot water, a so-called shut — off valves- the valves closing off the flow of water in taps. The design of such valves may be...
THE LOOP IS SECURELY
It is known that in soft wood or particle Board with no nails or screws do not provide a reliable fastening, break out with "meat" even at low loads. Help out the push-pins of hard...