Convenient cassette for storing drills will work if household plastic jar with a simple screw-cap or paste is processed under the dimensions for hardwood timber with pre-drilled blind holes of different diameters. If the timber is inserted into the jar tightly enough, it can be pasted.
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FMA IA 63 Pampa (Argentina)
Development of combat training aircraft "Pampa" began in 1979, the Design was made on the basis of the aircraft "alpha jet", with the involvement of the company "Dornier". In 1981 began...
THIRD HAND
When working with such sensitive measuring instrument like micrometer, it is necessary to hold it with two hands — and what to hold on to what is measured! A kind of third hand may be...
