12MM M14 Thread Dry Vacuum Brazed Drill Diamond Marble Hole Opener Granite Tile Hole Expander Angle Grinder Special Drill

1PC M14 Thread Dry Vacuum Brazed Diamond Drilling Core Bit Ceramic Tile Hole Saw Granite Marble Drill Bits Professional Quality Dry Vacuum Brazed Drill core bits M14 Thread SPECIFICATION: Total length 60mm M14 Thread (Very important for fixing to your machine) grit: #40 Available Diameter 12mm FEATURE: 1. Dry drilling without water feeding 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. Save your money and time... Note: Please allow 1-3mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same QUANTITY : 1pc