
- 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
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- Sub Crossover / Cross-Over Subs
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- Wholesale High Air Pressure 90mm 3.5" Ql30 DTH Hammer Rock Drill Bit
0Comment232 Play