Universal Drilling Tool is made of a high-quality alloy as raw material. The process of oxynitride of the cutter head strengthens the drill hardness. Full-grinding and anti-rust treatment, clean and sharp without burrs. It is more wear-resistant and more durable. Fully automated polishing. Small incision resistance feature drilling stably, fast speed. Opening neat, smooth, no broken edges, chip easily.
Efficient Drilling Tool provides smooth and accurate drilling in ceramic tiles, marble, thin iron plates, mirrors, and glass. Remember to add water or coolant when drilling. 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.