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Akukuku ume n'akara bts IAC126 9 7/8 sentimita (250mm)
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Tricone drill bits soplaya IDC126 12 1/4 sentimita (311mm) maka igwu mmiri.
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Bit maka olulu mmiri IDC127 3 7/8 inch (98.4mm)
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API tricone mkpọpu IDC127 4 5/8 inch (118mm) maka ọrịre
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Ụlọ ọrụ ibe n'ibe akara IDC127 6 sentimita (152mm)
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Mpempe olulu mmiri miri emi IDC127 12 1/4 ”(311mm)
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Diamond tricone bit IDC216 7.5 sentimita (190mm)
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Ụlọ ọrụ Tricone bits IDC216 9 7/8inch (250.8mm)