For that, you’ll need CNC. Yes, you can cut glass on a CNC machine. All you need is a diamond burr or glass drilling bit, high speeds, low feeds, and lots and lots of coolant. Cutting glass on a ...

People who know how to judge diamond quality by the four Cs — color, cut, carat, and clarity as ... A strong magnifying glass will work in a pinch. Diamonds disperse heat rapidly and a light ...