Brass heat-set threaded inserts with a deep black-nickel coating that won't fade with heat. You melt them into a printed part with a soldering iron; as the plastic re-solidifies it locks the knurled insert in place, giving you a strong, reusable metal thread instead of tapping into plastic. The Voron spec is M3x5x4. Other sizes follow the
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Black and not brass colored, not much more to it.
James · July 25, 2024
I'll never use another heatset. These are too beautiful