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6 Inches PDC Drill Bits 4 Blades For Water Well Drilling
Water well usage PDC drill bits always adopts used PDC cutters which is picked from Used oil well drill bits or low-grade new PDC cutters to get low cost and high performance at the same time.
The thread connection could be API reg, API if, API NC, API FH, NW Rod, BW Rod, N Rod, etc.
The Blade quantity could be customized to 3 to 6 wings, waiter/mud circulating hole could be designed in center at big size to be working in reverse circulation drilling.
The Bit body could be normal forging steel or drill-collar material according to specific requirement.
| Drag it Size(Inch) | 6 Inches |
| Drag Bit Connection | 3 1/2" reg pin |
| Blades Quantity | 4 |
| Drag 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 |
