Explains Everything on Instagram: "This process, known as ring rolling, starts with a heated steel block that’s brought to a glowing red temperature. A hole is punched through the center, turning it into a donut-shaped piece. It’s then placed on a rolling machine where powerful rollers squeeze and stretch it in a circular path. . . As the metal rotates, the inner hole widens and the outer diameter increases until the ring reaches its final dimensions. After shaping, the ring is heat-treated for

How to Master Coin Rolling Over Knuckles

Never stop a rolling steel coil😲