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
“COWBOY” GUITAR
Banjo - a stringed musical instrument with a body in the form of a tambourine and a long wooden neck as the guitar, which usually stretch from four to six strings (can be up to nine)....
TRACTOR AS THE TRACTOR
The idea to build a small tractor did not come from "itching" technical creativity and the urgent need for mechanization of the farm and the transportation of economic goods. The last...
