12 1/4''311mm IADC537G carbide insert tricone tci drill bit China manufacturer

12 1/4''311mm IADC537G carbide insert tricone tci drill bit China manufacturer

9 7/8’’ inches 250.8mm IADC 637 Tricone drill bits oil gad well drilling hard rock bit

9 7/8’’ inches 250.8mm IADC 637 Tricone drill bits oil gad well drilling hard rock bit

13 5/8" 346mm IADC517 TCI tricone rotary roller cone bit price

13 5/8" 346mm IADC517 TCI tricone rotary roller cone bit price

9 7/8'' 250.8mm IADC537 Tricone Three Roller Cone Drill Bit

9 7/8'' 250.8mm IADC537 Tricone Three Roller Cone Drill Bit

8 1/2'' inch 215.9mm IADC537 Three Roller Cone Bits for Deep Well Drilling

8 1/2'' inch 215.9mm IADC537 Three Roller Cone Bits for Deep Well Drilling

5 1/4''inches 133mm sealed bearing water well drilling TCI tricone rotary roller cone bit

5 1/4''inches 133mm sealed bearing water well drilling TCI tricone rotary roller cone bit

4 3/4'' inches 120mm IADC537 Tricone rock drilling bit water well drill bit

4 3/4'' inches 120mm IADC537 Tricone rock drilling bit water well drill bit

14 1/2" IADC 535 TCI tricone drill bits water well drilling bit Custom sizes available

14 1/2" IADC 535 TCI tricone drill bits water well drilling bit Custom sizes available

14 3/4"inches (374.6mm) IADC537 TCI tricone drill bit roller cone bit oilfield drilling bit

14 3/4"inches (374.6mm) IADC537 TCI tricone drill bit roller cone bit oilfield drilling bit

3 7/8'' inches 98mm IADC CODE 537 tricone tungsten carbide insert drill bit

3 7/8'' inches 98mm IADC CODE 537 tricone tungsten carbide insert drill bit

12 1/4'' inches 311.1mm IADC 617 TCI Tricone Drill Bit For Hard Rock Drilling

12 1/4'' inches 311.1mm IADC 617 TCI Tricone Drill Bit For Hard Rock Drilling

15 1/2"inches 393.7mm IADC 517 TCI tricone roller cone drill bit water well drill bit

15 1/2"inches 393.7mm IADC 517 TCI tricone roller cone drill bit water well drill bit

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