Product Descriptions: ​ ​Material: Diamond ​ ​Color: BLUE ​ ​Total height: 60mm ​ ​Diamond height: 15mm ​ ​Size: 6-120mm

​​Package include: 1 x Diamond Drill Core Bits

​Features:

​1. Dry drilling without water feeding, 6mm-12mm bits with Wax inside helps cooling the bits ​ ​2. Wide application for drilling tile ceramic granite marble stone.... ​ ​3. Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times) ​ ​4. Less Chipping, Minimizing breakage, less heat generation, Better finish quality ​ ​5. High diamond exposure rate provides a faster and more aggressive drilling. ​ 6.If you want to install it on an electric drill, you need to purchase an additional adapter. For details, please consult customer service. ​ Note: ​1.Due to manual measurement, please allow 1-3mm error, thank you.

​2.Due to shooting problems such as light, there will be chromatic aberration, please be careful.