9 7/8 inch,3 blades step Drag Bit
9 5/8inch,4 blades step Drag Bit
keyword:
step Drag Bit
245mm drag bit
water well drill bit
drilling bit
rock bit
Classification:
Introduce
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Drag Bit Size(Inch) | 9 7-8” 3 blades step Drag Bit |
| Drag Bit Connection | 2 3/8"~6 5/8" API reg pin | |
| Blades Quantity | 3~6NZ | |
| Drag Bit Formation |
Soft ,medium soft ,hard,medium hard,very hard formation.
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Note: Special size is available by given sample or drawings.
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Type
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Dimension
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Thread Connection
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inch
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mm
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||
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3 blades Step Type
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3 1/2~17 1/2
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89~445
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N Rod,2 3/8 ~ 6 5/8 API REG / IF
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3 blades Chevron Type
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3 1/2~8
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89~203
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N Rod,2 3/8 ~ 4 1/2 API REG / IF
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No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China