6/8/10/12mm M14 Dry Vacuum Brazed Diamond Drill Core Bits Drilling Hole Saw Tools For Tile Marble Granite Stone

Product Descriptions: Material: Diamond Color: BLACK Size: 6mm/8mm/10mm/12mm Total height: 60mm Diamond height: 10mm 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. Package include: ●1 x Diamond Drill Core Bits 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.