K40 eBay Chinese CO2 Laser Cutter & Engraver – Making Money With Rocks!

Please visit ift.tt/1PJb2UK for more information on this and many other projects! As in this episode, we will be looking at making money with something is both common and plentiful, yes rocks! Okay you have a laser so why not make some money with doing something novel and what would be better than an engraved rock?

Note: As with any laser operation, ensure you have proper fume extraction and have taken all safety precautions as well as remember to follow all appropriate instructions.

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