Motorists know how important good contact terminals of the power supply from the battery. Easy to clean inner surface will allow a drill or electric screwdriver: enough is inserted in the cartridge rod to screw the flap of sandpaper.
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UNIVERSAL SOLDERING IRON
If you will need a soldering iron with a fine tip, navate on the rod of a powerful soldering iron a few turns of copper wire and bend its end perpendicular to the main sting. Sharpen it,...
