Our B47K bullet bits are suitable for all kinds of soil/rock drilling. It has a strict quality control system, only qualified will be delivered!
We have sold more than 300,000 to the market, with good performance!
Hope they can help your tools to get higher drilling efficiency.
There are various sizes for different formations to choose from; contact us now for more.
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.