Drill Bit

1. The top hammer bit of ZHONGDINGZHONGQI is designed to extend wear life.In addition, the weight tripod bit can achieve greater transversely, higher drilling speed, straighter holes and longer bit life.

2. Drill bits of different sizes and specifications are suitable for all kinds of hydraulic hammer rock drilling machinery and working conditions with different hardness, including coal mine excavation and excavation, and granite. 

3. All the products are processed by digital empty lathes and heat treated by vacuum furnace, and their performance reaches the international level.Mine measurement quality assurance. 

4. Professional r&d team and professional after-sales service team, without any worries. 

5. We can also customize non-standard drill tools according to customer requirements.