M14 Dry Vacuum Brazed Diamond Drill Core Bits Sets

Product Descriptions Name: M14 Dry Vacuum Brazed Diamond Drill Core Bits Drilling Hole Saw Tools For Tile Marble Granite Stone Material: Diamond Color: BLACK Total height: 60mm Diamond height: 10mm Features: 1. Dry drilling without water feeding, 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. Save your money and time... Application: Used for opening holes in marble, ceramic tiles, granite, pebbles, walls and other materials 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.