When drilling holes on the Ceiling it is difficult to keep the tool and yourself from rolling on top of small fragments and dust. Help out a peculiar conical helix wound from a spring wire. Wrapped in plastic film or package, it will turn into a soft pliable bag that will collect all the crumbs from under the drill.
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Cash for coins
Keep small tools, fasteners, and other small radio very comfortable in hand with drawers. The framework of such cash can be collected from the children's "Builder", and serve as boxes...
KMD IN “EARTH” VARIANT
There is an expression: "the Best is the enemy of good." It remains true, however not always. Any Modeler familiar with one of the standard domestic compression motors — KMD-2,5....
