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Tricone Roller Bits IADC517 9.5 inch (241mm)
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Mmiri miri emi Tricone Bit IADC517 sentimita 7/8 (200mm)
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Mkpọchi bọtịnụ nkume TCI nke e ji aka mechie IADC517 6 1/2″ (165mm) maka igwu olulu mmiri
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Mbido ihe eji agba ígwè Tricone IADC517 6 1/4″ (159mm)
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Bits nke bọtịnụ rotary API nke IADC517 5 1/4″ (133mm) dị na ngwaahịa
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Bọtịnụ Ntugharị IADC537 3 7/8″ (98mm)
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Mpịakọta ihe eji egwu mmiri Tricone IADC537 4 3/4″ (120.6mm)
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Bit tricone API IADC537 14 3/4″ (374mm) maka nkume siri ike
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Mkpọchi ihe nkedo nke eriri igwe IADC637 4 5/8″ (118mm)
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Tricone Bits IADC537 4 5/8″ (118mm)
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Bit nkume tricone API IADC537 5 1/4″ (133mm)
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Ngwa egwu nkume API IADC537 5 1/2 ” (139.7 mm) maka olulu mmiri siri ike