XCAN Hole Cutter Vacuum Brazed Dry Hole Cutter M14 Thread Core Drill Bit for Angle Grinder Drilling 6-80mm Diamond Hole Saw Features: 1. Dry drilling without water feeding, 6mm-80mm 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 ele 4. Less Chipping, Minimizing breakage, less heat generation, Better finish quality 5. High diamond exposure rate provides a faster and more aggressive drilling. 6.Application: Used for opening holes in marble, ceramic tiles, granite, pebbles, walls and other materials 7.6mm-120mm M14 Dry Vacuum Brazed Diamond Drill Core Bits Drilling Hole Saw Tools For Tile Marble Granite Stone Specification: Type: Brazed Dry Hole Cutter Length: 60mm Size: 6mm-80mm Application: Excellent for making clean and accurate hole on marble, granite, glass and tile, etc. Note: Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Including: 1pc Brazed Dry Hole Cutter