If the crocodile clip soldered to the curved steel rod with a handle from a file, you will get rid of the inconveniences associated with driving in small nails.
Recommend to read
THE MACHINE OF DRILLS
Everyone who had to drill holes using a hand drill or a hand brace, knows how difficult it is to keep the drill bit in the desired position (usually perpendicular to the surface of the...
WRIST TESTER
Appeared in stores digital multimeters seriously pressed the usual "switches-instrument Toolkit". However, expensive components (the battery), and sudden circuit failures limit the...
