12PCS Heavy Duty M14 Drill Bit Diamond Dry Hole Saw Kit for Granite Marble Tile Glass AU

Features: 

• Dry drilling without water feeding, 6mm-12mm bits with Wax inside helps cooling the bits
• Wide application for drilling tile ceramic granite marble stone....
• Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times)
• Less Chipping, Minimizing breakage, less heat generation, Better finish quality
• High diamond exposure rate provides a faster and more aggressive drilling. 
• Application: Used for opening holes in marble, ceramic tiles, granite, pebbles, walls and other materials

Specification

• Material: Diamond
• Shank: M14 Thread
• Color: Blue
• Size: 6mm/8mm/10mm/12mm/20mm/25mm/30mm/35mm/45mm/50mm/68mm
• Total height: 60mm Diamond height: 15mm