When USsynthetic reached out to offer a diamondback nozzle, a brass body 3d printer nozzle with a polycrystalline diamond tip, I was very sceptical at first. Having now tried it, and done some tests, was I right to be suspicious or could this really be a nozzle that will last forever?

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0:00 Diamondback Nozzles
0:56 USsynthetic Kickstarter?
2:02 Why use diamonds for nozzles?
3:05 Thermal Testing
3:50 Print FlowrateTesting
4:45 Hardness Testing
5:32 Printed Parts Testing
6:20 Difference to Natural Diamond
6:40 Conclusions