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Papua New Guinea 17 1/2 inches matrix body pdc bits with 19mm cutters and 5 blades for medium soft formations
Papua New Guinea IADC437, tricone bits with TCI tooth for extremely soft formations with low compressive strength and high drillability
Papua New Guinea IADC517, tricone bits with TCI tooth for extremely soft formations with low compressive strength and high drill ability
Papua New Guinea IADC532, mining tricone bits with TCI tooth for Soft formations with low compressive strength and high drill ability
Papua New Guinea IADC537, tricone bits with TCI tooth for soft to medium hard formations
Papua New Guinea IADC617, tricone bits with TCI tooth for medium-hard formation with high compressive strength