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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THE BAYONET EVEN SHARPER
However, it can be made more versatile if the blade is cut, as shown in the figure. This more acute wedge-shaped version of the shovel is easy even in the most dense, parched soil.
-MODELS OF MISSILES
One of the interesting types of competitions rocketmodeler are launching models — a kind of miniature missiles. In the sporting code of the FAI and our "Rules"-models are represented by...