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.
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LET’S START WITH “ZERO”
Every Sunday the gates are opened to the sports section "Buggy ERMZ". To the factory yard with the characteristic of motorcycle engines crack go dirt buggy. Today exercise. Guys this day...
CLIP-CLOTHESPIN
For fixing the film during drying, usually use special clothespins or clips. But if these instruments are at hand does not, they will replace ordinary paper clip.
