Luna diamond drill bit 1/4"

Thanks to the grease inside the drill bit, drilling is cooler
For dry drilling of tiles, clinker, stone, granite, ceramic and marble tiles, etc.
1/4" hex shank for attaching to a quick-release chuck

Instructions:
Recommended speed is about >1500 rpm.
Start the machine and place the tip of the drill bit at an angle against the tile.
Make small circular movements with the machine.
Movement is important for the drill dust to be removed and the working temperature to decrease.
After drilling each hole, cool the drill bit in water.

When used correctly, the drill bit drills up to 35 holes in hard ceramic tiles!