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 “CROCODILES”
When you run the motor power on the candle is most often served with a variety of homemade forks, branded clamps or the usual electronic "crocodiles". In all these cases, a high...
WATER ZARNITSA
The glorious pages of military Chronicles of the Soviet Army and Fleet will be reflected in the summer pioneer games and competitions the jubilee. Young modelers and designers can show...
