F65 series IADC 632
Features: Distinguished
by features similar to F6 series, with fully blunt conical
inserts on gage and reinforced nose portion of cones.
Application: Cutting structure designed
for drilling through hard and fractured sand stone and fractured
copper ore and gold formations.
Compressive strength: Upto 150 Mpa
Recommended operating parameters:
2000-5000 lbs / inch of bit diameter.
60 - 100 rpm
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