API 7 7/8"PDC Rock Bit, PDC Diamond Core Bit

API 7 7/8"PDC Rock Bit, PDC Diamond Core Bit

US  $ 600.00

TCI 8 3/4 222.2mm IADC 617 Tricone Well Water Drill Bit China Good Quality

US  $ 2500.00

13 3 /4′′ Inch TCI Insert Tricone Rotary Bit

US  $ 600.00

TCI 8 3/4 Tricone Bit Concial Bit

US  $ 960.00

Water Well Drilling TCR Bits, Rr Bit, Diamond Drilling Tools Bit

Custom

14 3/4′′374.6mm IADC 537 TCI Tricone Rock Bit for Oil and Gas Well Drill API China Manufacturer Factory Directly

Custom

TCI 7 178mm IADC 637 Tricone Well Drill Bit Drilling Bits

US  $ 2500.00

Tricone Button Bit & Tungsten Carbide Insert Tricone Bit&Tricone Rock Bit

US  $ 600.00