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
AMPHIBIAN MUSHROOM PICKER AND FISHER
FLOATING CAR with an engine from a moped was successfully built by A. Nazarov from Yaroslavl. I want to introduce readers of "M-K" to the assembled amphibian. I designed it to practically...
THE PROSPECTS FOR THE JUNIOR SPEED
Currently a subclass of "school" high-speed cord does not Shine sport results. The competition clearly shows the separation of equipment into two groups. First, as a rule, are simplified...