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Steel nha nha IDC117 3 7/8 inch (98.4mm)
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Isi mgbapu nke ọma API IDC117 4 5/8 inch (117.5mm) maka rig
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API tricone bits soplaya IAC117 5 7/8 inch (149mm)
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Onye na-ebupụta ihe mkpọpu ihe API IDC117 8 3/4 inch (222mm) maka igwu mmiri
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Tricone drill bits IAC117 7.5 sentimita (190mm) maka olulu mmiri siri ike
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Tricone rock ibe n'ibe IDC117 7 7/8 sentimita (200mm)
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Ụlọ ọrụ API nke ígwè tricone nha nha IDC117 6 sentimita (152mm)
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API Rotary roller ibet IAC117 9.5 sentimita (241mm) na ngwaahịa
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Ụlọ ọrụ API nke tricone rock drill bits IAC117 8 1/2 sentimita (216mm)
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Tricone n'ogbe ibe IDC117 6 1/4 inch (159mm)
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Ọnụ ego ibe n'ibe Tricone IDC117 9 7/8 inch (250mm)
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Zụta ibe n'ibe tricone IDC117 12 1/4 inch (311mm)