Special drill with 4 carbide cutting edges. For drilling glass, bottles, porcelain and tiles.
We recommend a low speed for drilling and water, vinegar, turpentine or petroleum for cooling during the drilling process.
Special drill with 4 carbide cutting edges. For drilling glass, bottles, porcelain and tiles.
We recommend a low speed for drilling and water, vinegar, turpentine or petroleum for cooling during the drilling process.