Rock Roller Bit
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Factory Sale 15 1/2 inch IADC537 Tricone Bit Rock Roller Bit For Well Drilling and Oil Field
Type: 15 1/2 inch IADC 537 Tricone bit
Opens conductor holes and large-diameter water wells through medium-hard limestone and sandstone at 60-130 MPa with 18mm TCI inserts.
Thread: 7-5/8" API Regular Pin.
Factory 9 1/2inch IADC537 Tricone drill bit Rock Roller Drill Bit TCI Drill Bit
Type: 9 1/2inch IADC 537 Tricone drill bit
Thread: 6-5/8" API Regular Pin.
Brand: ZZSEGU
Factory sales 5inch IADC 537 Tricone Drill Bit Rock Roller Bit Tungsten Carbide Insert Drill Bit
Type: 5inch IADC 537 Tricone drill bit
Bearing design: sealed roller bearing with O-ring seal.
Thread: 2-7/8" API Regular Pin
Factory 15 1/2inch IADC 537 Tricone Bits Milled Steel Tooth Drill Bit Rock Bits
Type: 17 1/2 inch IADC 537 Milled Steel Tooth tricone Bits
Bearing design: open roller bearing with jet flush lubrication.
Threaded 7-5/8" API Regular Pin.
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