Diamond core coated drill bit cutters hole saw for granite marble stone brick glass

Electroplated diamond drills are frequently used in glass and composite industries (as well as some photonics / optics) applications.

Electroplated Diamond Drills are designed for small & occasional use.

They are widely used by beginning diamond drill users (novices) in numerous hobby/craft applications.

As well as home owners and contractors requiring to drill a few holes when installing tile, marble, shower doors, glass mirrors, and etc. (not recommended for professional or serious industrial use).