The diamond core bit is used to drill holes in:
•Ceramic tiles
•Marble
•Grade 5 porcelain (hardest)
•Granite
•Glass
•Slate
The diamond core cuts faster, smoother, and lasts longer than any other core drills.
Water can be applied by:
- spraying water on the surface,
- using a wet sponge,
- attaching a water feed device. This is necessary when drilling into a wall tile.