Manufactured by welding HMR's high performance PDC cutters on high strength steel body.
The mining PDC drill bits feature long life and high impact resistance.
Suitable for medium hard to hard rock formations.
Made by high wear resistance and high impact resistance, oil standard PDC cutters
Diamond thickness: 1.8-2.4mm
Wear Ratio：＞36 million
Thermal Stability：＞750℃
Impact Resistance：＞20J
Water well
Coal Mining
Mining exploration & Probing
Geothermal, Geological prospecting
-----Suitable for medium hard to hard formations-----
Or Chat With Us Now
Click the button to start a live chat with our team now
Online Message
Contact number
