Diamond Wet Core Bits
This wet core bit is designed for drilling granite, marble and porcelain.It can also be used to make clean rounded corners for square or rectangular sinkholes. With water application. Come with 5/8"-11 thread attachment.
1. Material:high quality steel
2. Craft: hot pressed
3. Color painted
4. Cardboard box, blister, color box or clam shell
5. Perfect for drilling granite, marble and porcelain