Solid Copper Sledgehammer
copper | hammers | making | robinson foundry | tools | June 22, 2022
Given how soft copper is, it seems like an unlikely material for a sledgehammer. But it sure looks pretty, so that’s probably why Robinson Foundry decided to make one out of the eye-catching metal. To fabricate it, he first created a 3D-printed form for a sand mold, then filled it with molten copper and machined its final shape.
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