7mm Diamond Drill Bit with WDS -
Image is for illustrative purposes only. Please refer to product description.
- Used in conjunction with boa water cooling system which is included with each drill bit
- Cuts through glass, marble, granite, slate and class 5 porcelain tile
- Cuts up to 60 holes in even the most difficult materials
- Automatically dispense debries
- Reverse spiral
- Easy start with raised lip