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No need to add water, you can drill to the bottom in one click.

Universal various materials, efficient drilling.

Main Features

• HIGH-QUALITY MATERIALS: It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
• SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs
• UNIQUE CROSS ANGLE DESIGN: Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, chip easily.
• WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. 
• 5 DIFFERENT SIZES: Suitable for your different needs.It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above.