M14 diamond drill bits for circular Drilling.

- Suitable for all common angle grinders.
- Easy drilling without drilling aid.
- Clean drilling without or with water.
- Extremely easy cutting and durable
- innovative diamond technology
- for granite, natural stone, fine stoneware
- Ideal drilling depth: 15mm
- Maximum drilling depth: 30mm

Drill bit with slightly wobbling movements use.
Cooling breaks will maximize durability
6000 to 11000 RPM
Use little contact pressure.