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
TIMER IN RETRO-STYLE
Classic simplicity of design, ease of construction and high technology are the advantages of the proposed timemay Svobodnaya model with an engine cylinder capacity of 1.5 cm3. To...
You can’t do without a bottle
Plastic bottles are an excellent material for various DIY projects. They are especially widely used by gardeners and vegetable growers. Here are some useful ideas. Cut plastic bottles...
