How did they achieve a mirror finish drilling quartz?!

Tech Plus have machines for micro hole drilling in materials like quartz used for the semiconductor industry. Let’s find out how it’s all done!

Using a PCD diamond cutting tool, Tech Plus managed to drill 0.45 mm holes in this crystal-like material and get a beautiful finish on the sides. Something like this can only be seen in Taiwan, so tune in to learn more from Rowan Easter-Robinson of MTDCNC and Ray of Tech Plus.

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