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.
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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.