If you want to twist the doubled wire, use the shown ways. Depending on the thickness of the wire, select the appropriate option: for a slim fit and a makeshift reamer with sewing coil or hand vise watchmaker, and for thicker hand drill.
Recommend to read
THE SECOND “LIFE” OF BEACON
Flashing beacons are used in electronic home security systems and in cars as devices of indication, alarm and warning. Moreover, their appearance and "stuffing" are often not...
FROM THE CHIP TO SOLDERING POTS
Often tan, what power you have at your disposal a soldering iron "barely enough" to firmly interconnect the major parts, say, or to patch the leaky bottom of the pan. Even pre-heating on...
