Glass Drilling Bit 30mm hole Diamond Coated Tile Ceramic Glass hole Opener Saws


This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.
- Materials and only needs water for lubrication.
- Can be used with a standard electric drill.
- Use lubrication (water), otherwise the diamond core drill will burn.
- Start your hole diagonally, make a round trace and then hold drill straight.
Application: Glass deep-processing


Cutting Hole Diameter: 30mm
Shank Dia (Approx.): 8mm
Total Length : 51mm