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7 1/2 pous Api Standard High Quality Steel Body Pdc Drill Bit pou lwil oliv oswa dlo byen perçage
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4 1/2 pous dlo byen roulo kòn Bit 114mm Steel Dan Tricone Bit
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9 7/8 Pous Pwomosyon Premium Api StandardTricone Drill Bit Pou Forage Byen
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7 7/8 pous ak 6 lam dlo byen asye kò Pdc perçage Bit pou byen perçage
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12 1/4 pous ak 5 lam Steel Body Pdc Bit pou dlo ak lwil oliv byen perçage
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26 pous Iadc 537 Drill Bit manifakti kawotchou sele portant Tci Tricone Bit
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7 7/8 pous Iadc 537 Tci Tricone Rock Bit pou fòmasyon mwayen difisil
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15 1/2 pous Iadc 537 kawotchou sele portant Tci Tricone Rock Bit pou fòmasyon mwayen difisil
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8 1/2 Tricone Drill Bit Iadc 517 Forage Zouti High Quality Pi ba pri
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13 5/8 pous Iadc 517 dlo byen Tci Tricone Forage Bit pou fòs konpresyon ki ba
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6″ Trennen Bit / 3 Zèl Chevron Trennen Bit Pou Dlo Byen
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4 1/2″ Api 4 zèl Chevron trennen Bit pou perçage jeotèmi
Pwofesyonèl manifakti zouti perçage
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