Rummyluck Diamond Hole Saw Angle Grinder Drill Bits for Marble / Granite / Tiles / Concrete / Brick - 12mm M10 Thread Brazing Drilling Bit Hole Opener
- Used for Angle Grinders: Suitable for angle grinders with M10 threaded spindle. Add a screw adapter, which can be installed in the hand electric drill for use..
- Diamond Coated: The high-quality diamond coating makes the hole saw sharper and more durable and has a long service life. Diameter ranging from 6mm to 100mm, the size will meet most of your different needs..
- Chip Flute Design: Larger chip flutes, the chips can be discharged from the side holes more quickly without clogging the holes and improving work efficiency..
- Application: Suitable for use in drill hole on ceramic tile, marble, granite, quartz, brick wall, concrete, vitrified brick, limestone, stone and other hard material..
- Note: Water is required during the drilling process to keep the drill bit cool, which extends the life of the drill bit and strictly prohibit from dry drilling..