How to use Diamond Drill Bits:
You may need an adjustable chuck to hold the 2.35mm shank sizes of these diamond tipped drill bits. If you have a Dremel Rotary Tool we highly recommend the Dremel 4486 Multi Chuck.
Tip: The following three crucial elements when drilling will prevent the diamond grit from wearing off or burning away, will prevent the drill bit from snapping (too much pressure applied), prevent your material from cracking, and extend the life of your drill bits.
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Use with plenty of cold water (if drilling in a container, change the water when it turns cloudy)
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Use on a slow speed of 5,000RPM
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Use at low pressure
, let the drill do the work
In order to get the best from our diamond tipped drill bits, please ensure you read through the Tutorials section on our blog before attempting to use our drills for the first time. Here you will find tips and video footage on how to drill pebbles and how to drill sea glass. as well as how to drill gemstones and how to drill glass bottles. There are also helpful hints on the correct speeds and pressure to be used.
You might also like to read our article: 12 Things You Should Know about Diamond Drill Bits
Disclaimer. Using rotary tools near water has never been, to the best of our knowledge, endorsed by any of the rotary tool manufacturers. If you do choose to drill near water or with attachments under water connected to your drill then you do so at your own risk. Please be aware that mixing electricity and water can be very dangerous.
