DIAMETER IN THE GRIP

DIAMETER IN THE GRIPSometimes 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

  • CAN CUT, GRIND AND CUTCAN CUT, GRIND AND CUT
    (The end. Start at # 1’04)   Power bracket (Fig. 7) is welded in the form polukrovka of steel sheets of different thickness. At its rear side is located, as already mentioned, the...
  • THE LEAK WILL CEASETHE LEAK WILL CEASE
    Sometimes in the old pipes rust gradually eats the metal, and formed a fistula-a small hole, which begins to beat a thin fountain of water. To eliminate it before a locksmith will be...