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
IT IS A PRACTICAL
Strict, rigid form of objects that surround us, evoke nostalgic memories of old times, when mass production did not exist, and each a "serial" product was manufactured individually,...
THE SPRING — ON A LATHE?
Yes, on any lathe with a hollow spindle it is possible navit spring diameter up to 12 mm from the wire thickness of 0.1 to 2 mm. More than that — of any length. All this is provided by a...
