Fast-cutting diamond tip drill bits that are suitable for drilling porcelain, marble, and granite.
- To start drilling place bit on a 45° angle
- Once hole has been started return drill bit to 90°
- Continue drilling but move in a circular motion
- Fast cutting diamond tip, minimal chipping
- Suggested RPM 11,000
- Suitable for drilling porcelain, marble and granite
- Available in sizes from 5mm (3/16″) to 120mm (4-3/4″)