A roll of soft rags or foam rubber, emery paper wrapped, simple and perfectly working device for sanding curved surfaces, whether wood or metal. And the same skin in combination with two plates in it, fortified at a right angle to each other, help out in cases when you need to sand the surface of the angle or corner joint of a part or product.
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PLIERS WITH SPRING
Work with pliers, side cutters or other similar tools will be significantly easier if the plastic knob to insert a spring made of cut steel wire with a length of about 150 mm.
ON THE RACETRACK – THE “TADPOLE”
Although the car with the air screw (the cars) and are considered only a transitional step on the way of a young athlete from the "children" contour and rezinomotornaya of micromachines...
