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As rule as it gets
(lemmy.zip)
Hey they're not lying, it definitely looks sharp
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this post was submitted on 03 Oct 2024
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Technically diamond? But cutting bits are only large as like 2mm, and are very expensive. Diamond also can't support a very steep cutting edge, so you will be limited by possible edge geometry. Used for machining highly reflective, perfect, mirror finishes on parts.
TLDR you're right