Cutting Glass with a Sandblaster
diy | glass | nighthawkinlight | sandblasting
NightHawkInLight built a homebrew mini-sandblaster that’s powerful enough to cut glass. With the help of some electrical tape and paraffin wax, he shows how to cut a perfect helix shape out of a test tube. If you plan on trying to DIY, be sure to follow his recommended safety precautions.