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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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 ... | |
Rotary drilling roller cone drill bit for foundation bore pile machine | size:81/2" roller cone IADC:537 Tooth type:TCI bearing:rubber sealed journal bearing application:hole opener for horizontal directional and vertica... | |
Drilling rig tools 8 1/2" 12 1/4'' 17 1/2'' PDC drill bit breakers for oil and gas rock drill bit breaker | The Bit Breakers are suitable to make up or break out the drilling bit during the oil well drilling and repairing operations. The Users should be c... | |
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... | |
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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