




Categories: HDD Series, Pilot Bit
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| RPM(r/min) |
80~40
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| WOB(KN) |
69~167
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| Formations |
Hard formation with high compressive strength, such as hard shale, sandstone, dolomite, hard gypsum, chert, granite,etc.
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Popular size in drilling pilot hole for HDD application, the thread connection is customized for fitting with mud motor.




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