Dry drill bits
These dry drill bits are perfect for drilling granite or any other hard stone.They are made to use dry without water, making it easier to use on smaller applications.These drill bits have standard 5/8"-11 thread.
1. Material: high quality steel
2. Craft: hot pressed
3. Cardboard box, blister, color box or clam shell
4. Black or other colors
5. More stability and accurate