The waterjet "jewel" is typically diamond, and the nozzle tungsten carbide. Both... | Hacker News

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chromaton on Nov 14, 2016 | parent | context | favorite | on: Wazer introduces the first desktop water-jet cutte...

The waterjet "jewel" is typically diamond, and the nozzle tungsten carbide. Both are very hard, and thus wear slowly. Though they do wear.

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