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4 1/4 Inches PDC Drag Bit 3 Blades
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6 1/2 inches PDC nhanho dhonza bit 3 Mabhuradhi ekuboora tsime rakaoma
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API 5 5/8 inches PDC Dhonza Bit 3 Mabhuradhi ekugadzira yakaoma
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Mutengo wakaderera API 6 Inches PDC nhanho dhonza bit 3 mapapiro mustock
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API fekitori ye4 5/8 Inches PDC kudhonza ne 3 Blades
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152mm nhanho dhonza bit 3 mablades ekuongorora geological
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Mutengo wakaderera 360mm nhanho dhonza bit 3 mablades eiyo yakaoma kuumbwa
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6 Inches PDC Dhonza Bit 4 mapapiro ekuchera tsime rakaoma
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AP 98mm nhanho dhonza zvishoma 3 Mabhuradhi ekuchera geothermal
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API 152mm PDC concave rock bit 4 Mabhuradhi ekuchera matsime
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9 7/8 ″ tungsten carbide PDC Drag Scraper Bit 3 Blades
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4 1/2 Inches PDC Dhonza Bit 3 Mablades ekuchera oilwellll