To protect the cutting edges of tools from accidental damage during storage and transportation will help simple cozies. They can produce in just a few seconds. Take a cut from leather, thick cloth or canvas strip, fold it in half to connect the sides with scriptorially.
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The AIRBOAT
In front of you a drawing of a simple model with electric motor and propeller. The real boats of this type are used in shallow rivers where conventional marine propeller can be damaged....
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Often we use the tool, not knowing that it has some new features. Take such an ordinary tool like metalwork hacksaw. It would seem, what else to think of. However, many work can be done...
