Diamond Drill Bits for ceramic, granite, and marble

A wide range of drill bits for ceramic, porcelain, marble, and granite.

If you need to drill glass with a CNC machine please check the categories:

The tools for the glass drilling with CNC machines are specially made to work at a high RPM and to make very precise holes at a high speed. On amastone you find DIAMUT glass tools, such as Diamut Glass Finger Bits and Diamut Glass Writing Bits.