API standard 91/2 5 blades PDC oil drilling bit
size:91/2"(241.3mm) body type:steel body primary cutter size: 16mm number of nozzle : 7 number of blade:5 Gauge length:2.7" connection :65/8" API Reg application:waterwell,oilwell,HDD,exploration,etc weight:98kg certificate: API7-1,SY/T5164,ISO9001:2008 Recommend rock formation:suitable for high compressive strength with abrasive medium hard to hard formations,such as shale,limestone,anhydrite,sandstone,etc.
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81/2 TCI single roller cone for hole opener core barrel |
size:81/2" roller cone IADC:537 Tooth type:TCI bearing:rubber sealed journal bearing application:hole opener for horizontal directional and vertica... |
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API standard 81/2 matrix body PDC diamond drill bit |
size:8 1/2"(215.9mm) body type:matrix body primary cutter size: 16mm number of nozzle :6 number of blade:6 Gauge length:2.2" connection :41/2" API ... |
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PDC hole openers/HDD ROCK Reamer |
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81/2 IADC737 TCI roller cone for hard rock formation |
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