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
ONE BY TWO
It turns out that a shovel with a folding bayonet can be useful not only for tourists but also for gardeners. A different constructive solution of the node folding shovel will give...
THE BRUSH CHANGES “HAIRSTYLE”
The normal brush is good for painting only flat surfaces. That's why innovators design for complex works of a special brush. The original, with the unusual instrument, outwardly, no...
