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

  • POUR TRANSISTORPOUR TRANSISTOR
    The heat of summer. The sky is cloudless. Without irrigation the garden can not be saved. In this case, it is good to use a plant that waters itself. The device is an electronic relay on...
  • THE RACK BEHIND THE DOORTHE RACK BEHIND THE DOOR
    In many apartments you can find small "secret" and rarely used by tenants. These include, in particular, include space for doors. At the same time, they can be used for storage of...