Efficient Universal Drilling (5PCS)

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.