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Under what circumstances does the diamond pre-milling cutter need to be sharpened?

Aug. 11, 2023

Under What Circumstances Does the PCD Pre-milling Cutter Need to Be Sharpened?

During the pre-milling process, it makes a sharp, piercing sound.
The milled board has edge explosions.
Check if the cutting edge exhibits a broken tooth like this.

If any of the above situations occur, the cutter needs to be sharpened.

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