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OFFICE:No.15 ,No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing                                           Road,Hejian City, Hebei Province, China
FACTORY:Junziguan,Shijingcun Town, Hejian City , Hebei Province , China

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118mm 3 blades step Drag Bit

Summary information
118mm 3 blades step Drag Bit
Affiliate classification


Drag Bit Size(Inch)

2"(51MM)~17 1/2"(444.5MM)

Drag Bit Connection

2 3/8"~6 5/8" API reg pin

Blades Quantity


Deag Bit Formation

Soft ,medium soft ,hard,medium hard,very hard formation.

Note: Special size is available by given sample or drawings.

Type Dimension Thread Connection
inch mm
3 blades Step Type         3 1/2~17 1/2                 89~445 N Rod,2 3/8 ~ 6 5/8 API REG / IF
3 blades Chevron Type         3 1/2~8                 89~203 N Rod,2 3/8 ~ 4 1/2 API REG / IF




Oil/Gas Well Drilling   .Water Well Drilling   .HDD(Trenchless)   .Foundation Piling
 Our Mission:
 Lower the cost of
 Who we are:
 To extract sources of energy underground.  
 To extract the water underground.
 To install pipelines underground with No-Dig. 
 To pile foundation for constructions.
 We are one of the people who makes above easier. 
 Let’s work together and enjoy this job.
A face-to-face meeting is welcomed in below exhibitions, including OTC , Bauma Germany/    China, No-Dig Shows, etc.
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