- 12 1/4" (311.1mm) IADC127 Steel Tooth Tricone Bit
0Comment210 Play
- 3 3/8" Circulating Water Bushing as a Circulating Sub with 4 1/2
0Comment255 Play
- Drill Bit Subs Oil Drill Crossover Sub Tubing Sub
0Comment390 Play
- Sub Crossover / Cross-Over Subs
0Comment498 Play