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Ụlọ ọrụ mmepụta ihe API IDC216 4.5 sentimita (114mm)
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Roller cones bits soplaya IDC216 5 5/8 inch (143mm)
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Mpempe akwụkwọ mpịakọta akara IDC216 5 7/8inch (149mm)
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Egwu nha nha IDC216 6.5 sentimita (165mm) maka igwu mmiri
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Tricone ibe n'ibe na ngwaahịa IAC216 6 3/4 inch (171mm)
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API tricone mkpọpu IDC216 7 5/8 inch (194mm) maka mmanụ mmanụ
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Rotary dil bit IDC216 7 7/8 inch (200mm)
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Rotary bits soplaya IDC216 10 5/8 inch (269mm)
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Zụrụ ibe ngwupu IDC216 17.5 ″ (444.5mm)
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Ọnụ ahịa mkpọpu tricone API IDC216 4 5/8 inch (118mm)
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Tricone dị omimi nke ọma IDC216 6 sentimita (152mm)
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API mkpọpu rig bits soplaya IDC216 5 3/4 inch (146mm)