This tile hole saw is made of industrial-grade carbon steel. Thicken corundum coating on the tops offers superior cutting strength for maximum drilling outcomes.
2. Extraordinarily Sharp
Each hole drill bit was processed with a smooth and exact finish that lowered the incision resistance and drill pressure, increasing the sharpness and the use of water lubrication. Excellent for making clean and precise holes on glass or ceramic and considerably extending drill bit life.
3. Large Clearance Hole
These ceramic drill bits along with large clearance holes facilitate the entrance of cooling water and escape of chips. Making the drilling process easier and relax.
Production process: Brazing Color: Gold Total length：66mm Working depth：35mm Sand width：5-10mm Suitable: Glass, Ceramic, Tile, Marble, etc.
