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
Cap from the cup
In domestic thermos small size is screwed on top of the cap, which is often a too strong tightening the cracks or even breaks. Instead of trying to stick together, it should be replaced...
NOT A MAGAZINE, BUT A TOOL
Convenient storage for drill bits, taps, chisels, and other similar tools can do out of the box with a transparent plastic cover for cassette tapes. She removed the tabs, is embedded...
