Product Information
- Thicken corundum coating on the tops offers superior cutting strength for maximum drilling outcomes.
- Each hole drill bit was processed by a smooth and exact finish that lower the incision resistance and drill pressure, increase the sharpness and the use of water lubrication.
- Excellent for making clean and precise hole on glass or ceramic and considerably extending drill bit life.
- These ceramic drill bits along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax.
- Widely Application: Perfect for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone.


















