Ruilong Drill had produced PDC drill bit for more than 20 years in China .
Trust us will offer you the right PDC drill bit and support your project work .
How to choose the right PDC drill bit?Rd17 male half cut ter PDC anchor drill bit roof bolt bit
1,Whats the diameter of hole do you want to drill ?
Then we can know which item drill bit is suitable you .
2,Whats the layer do you want to drill ?
Then we can know which PDC tip is right for you .
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
