手環成型芯棒 — 六角木質，14 英寸，錘擊與塑形工具

Finally, a mandrel that keeps my hexagonal wire corners crisp instead of rounding them off. The six flat faces make hammer forming so much more predictable, and the 14-inch length gives me plenty of room to work.

I’ve been using this 14-inch hexagonal wooden mandrel for a few weeks now, and the way it keeps corners crisp during hammering is exactly why I switched from my round mandrel. It’s sturdy enough to take repeated blows without wobbling, and the six flat faces make shaping square wire surprisingly eas

The flat faces are what sold me—my hexagonal wire actually keeps its corners now instead of rounding out mid-hammer. At 14 inches, it’s long enough to brace against my bench pin without slipping, and the wood has just enough give to grip the metal without marring it.