Used to enlarge, lower or even holes after drilling into porcelain, marble, granite & travertine wall & floor tiles & many other surfaces. Resists tension and cracking after drilling. Facilitates installation of cuffs.
- Revolutionary new design that requires no water
- Use an angle grinder Max RPM 6000-11000
- M14 thread
- Grinding grain medium 50-60
- Adapter available that converts M14 thread dry drills for use in standard 3-jaw drill chucks
