140mm-DHD350 high wind pressure down-the-hole bit

76mm-CIR70—-Low wind pressure submersible drill bit

Our company offers a variety of other specifications that are suitable for the use of various drill pipes. We can also customize according to customer requirements.

Application

The down-the-hole drill bit is used for rock drilling in open-pit or underground operations, such as mining and tunneling, achieving efficient rock breaking through the down-the-hole impactor. It is suitable for medium-hard to hard rock formations.