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DTH hammer Bits Top Sub no Drill Rod Drilling Bit Accessory
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DTH sub adapter iho i ka lua hammer rod adapter
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ʻO ka pahu e hoʻopaʻa ai i ka Thread Drill Rod Connector Adapter no DTH Down The Hole Drill Pipe
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3 1/2 kāne - 3 1/2 wahine hoʻohui Pin-Box sub for drill rod
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Sub Drill Rod Adapter DTH Drilling Tools Thread Male Adapter Coupling
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Mea hoʻopololei wai ʻo Downhole kāne i ka Hammer kāne
