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
CAR INCREASED LOAD CAPACITY AND FLOTATION
Gardener, gardeners, builders difficult to do without such a vehicle, like a car. When moving a wide variety of goods it greatly facilitates the hard work — saves energy, time, and...
RELIABLE TIMER
Timer "school", published in "M-K" № 12 in 1986, is a unique combination of reliability, service life and good flight properties. Now that our group operated two such machines, we can...
