Raizi Vacuum Brazed Diamond Core Drill Bit Diamond Hole Saw for Porcelain Tile, Ceramic, Granite,Marble, Stone& Concrete (68mm)

Raizi M14 Vacuum Brazed Diamond Tile Core Drill Bits 

As a diamond coring&drilling tool, Raizi diamond core drill bit features comparable quality with RUBI, but more cheaper price. 

The vacuum brazed diamond tile core drill bit is designed for coring and drilling ceramic tiles, porcelain tiles, and other material such as marble, granite and concrete.  Lateral opening sesi...