Answer
Aug 15, 2023 - 08:00 AM
These will be suitable, however diamond tip/coated burrs will also be effective, and always remember to drill stones under shallow water to act as a lubricant and coolant.
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Aug 15, 2023 - 08:00 AM
These will be suitable, however diamond tip/coated burrs will also be effective, and always remember to drill stones under shallow water to act as a lubricant and coolant.