Steel tooth tricone cutters for HDD hole opener
size:81/2" tricone cutter IADC:217 Tooth type:steel tooth bearing:rubber sealed journal bearing application:hole opener for horizontal directional and vertical drilling, core barrel for bore pile drilling weight:15kg certificate:API7-1,SY/T5164,ISO9001:2008 Recommend rock formation:medium hard with relatively higher compressive strength and hard stringers, such as hard shale, sandstone and limestone, etc.
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Water/oil well drilling 83/4 inch matrix body PDC bit |
size:83/4"(222.2mm) body type:matrix body primary cutter size: 19mm number of nozzle : 5 number of blade:5 Gauge length:2" connection :41/2" API Re... |
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17 1/2 6 blades steel body PDC bit for bore drilling |
size:17 1/2"(444.5mm) body type:steel body primary cutter size: 16mm number of nozzle : 9 number of blade:6 Gauge length:3" connection :7 5/8" API ... |
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81/2 IADC737 TCI roller cone for hard rock formation |
size:81/2" TCI roller cone IADC:737 Tooth type:TCI bearing:rubber sealed journal bearing application:hole opener for horizontal directional and ver... |
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Geological drilling tools&drag well chevron type stepped drill bit |
Chevron-Type Drag Bits Chevron-type drag bits are recommended for drilling in slightly harder and more consolidated materials than step-type drag b... |
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API 6 1/2" TCI Drill Bit/Insert Tricone Rotary Bit,water well |
TC insert bit,6 1/2inch (165mm),thread 3 1/2" reg pin, available IADC code for TCI type: 417,415,515,517,527,537,545,617,627,625,637,737,732 ,IADC ... |
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