9 1/2''541.3mm IADC 537 tci tricone drill bit with API thread offshore vertical drilling

9 1/2''541.3mm IADC 537 tci tricone drill bit with API thread offshore vertical drilling

6''152mm IADC 517 tci inserts tricone bit for onshore well driling

6''152mm IADC 517 tci inserts tricone bit for onshore well driling

17 1/2''444.5mm IADC code 537 tricone drill tci bit for construction foundation engineering

17 1/2''444.5mm IADC code 537 tricone drill tci bit for construction foundation engineering

9 7/8''295mm IADC code 437 geothermal well drilling tricone tci roller cone drill bit

9 7/8''295mm IADC code 437 geothermal well drilling tricone tci roller cone drill bit

11 5/8''295mm IADC code 537 deep geothermal well tricone tci drill bit

11 5/8''295mm IADC code 537 deep geothermal well tricone tci drill bit

6 3/4''inch 171mm IADC 537 construction drilling tricone drill bit

6 3/4''inch 171mm IADC 537 construction drilling tricone drill bit

20'' inch 508mm IADC code 635 hard rock drilling tci tricone distributor

20'' inch 508mm IADC code 635 hard rock drilling tci tricone distributor

7'' IADC 637 insert tooth sealed bearing water well driling tricone bit

7'' IADC 637 insert tooth sealed bearing water well driling tricone bit

17 1/2'' 444.5mm IADC code 235 milled steel tooth tricone drill bit

17 1/2'' 444.5mm IADC code 235 milled steel tooth tricone drill bit

3 7/8'' inches 98mm IADC 117 steel tooth tricone rock drilling bit

3 7/8'' inches 98mm IADC 117 steel tooth tricone rock drilling bit

9 5/8''244.5mm IADC 517 TCI pilot tricone drilling bit rotary tools

9 5/8''244.5mm IADC 517 TCI pilot tricone drilling bit rotary tools

12 1/4''311 mm IADC 635 conical inserts TCI tricone rotary roller cone drill bit

12 1/4''311 mm IADC 635 conical inserts TCI tricone rotary roller cone drill bit

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