These Faithfull Tile & Glass Drill Bits have extremely hard tungsten carbide spear tips and should be used at low speeds whilst applying light pressure only. They are ideal for drilling glass windows, mirrors, bottles and ceramics. Lubricate with water for best results. For use in variable speed drills only. All product imagery is for illustration purposes only. Appearance and colours are often affected by your display settings and therefore, should not be used for matching purposes.
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