Product details
HEBEI CROSSING DRILL BIT MANUFACTURE
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Product description
9 5/8inch
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244.5mm
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IADC
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127
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G
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gauge protection
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Thread
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6 5/8"reg pin
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Bearing
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rubber sealed bearing
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WOB(KN/mm)
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0.35-1.00
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RPM(r/min)
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150-70
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Application formation
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soft with low compressive strength and high drillability,such as shale,clay,salt bed and soft limestone,etc.
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Message
HEBEI CROSSING DRILL BIT MANUFACTURE