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
HACKSAW FROM TWO-HANDED
There are many ways to use two-handed saw one person. I turned it with that purpose in cutter. Cut of a saw, the ends with handles, and instead have attached a saw blade. New pen —...
“THE MOMENT” AND NOT COME OFF
By purchasing a shirt, do not be lazy to apply on the reverse side of the thread, which is sewn-on buttons, drop of glue "Moment". This will secure the thread, and the button will never...