Tricone drill bit 6 3/4 ” 171.5 mm IADC 127-737
6 1/2 ” IADC 637
HAOJIANG Bits Features:
Reduced bit trips
Continuous drilling in high-temperature environments
Improved drilling economics with patented metal-face seals
Suitable for medium hard and harder formation
Bearing high WOB in the conventional drilling
Reviews
There are no reviews yet.