Wet Diamond Bits For Drilling Stones Diamond drilling bits For Granite, Marble, Natural Stone, Ceramic Tile, Porcelain Tile. Wet Diamond Bits For Drilling Stones Core drill bits stone drill bits1. Granite, Marble, Natural Stone, Ceramic Tile, Porcelain Tile.2. 10mm segment for extended cutting life.3. High diamond concentration provides aggressive cutting action.4. 3" core length with 5/8-11 hub ...
