Manual metalworking: unwinding and straightening a red-hot metal coil - Video

The video captures a rudimentary metalworking process where a worker is manually straightening a thick, glowing red-hot metal rod. Using a pair of pliers, the individual firmly grips the end of the heated metal, which is initially tightly coiled around a rusty vertical pipe secured in a wooden base. As the worker slowly pulls and walks backward, the tension forces the metal to uncoil and straighten out. The rapid cooling process is distinctly visible as the metal is drawn away from the concentrated heat of the coil and exposed to the ambient air, its color transitions dramatically from a bright, luminous red-orange to a dull, dark grey. Small flakes of oxidized scale can be seen shedding from the surface during this physical transformation. This scene highlights a practical, hands-on approach to manipulating forged metal in an outdoor, makeshift workspace, relying on leverage and manual force while the material is still in a malleable state.