A brief description of PDC drag bit.
A PDC drag bit is a type of tungsten carbide drag bit, it can be used for drilling a water borehole. The tungsten teeth on the blade of the drag bit ensure the performance. PDC drag bit can be three wings PDC drag bit and four wings PDC drag bit or even with more blades.
The speciation of PDC drag bit.
| Drilling Diameter | Blade No. | Cutter Size | Nozzle No. | Bit Slot | Pin Size |
| 5 5/8″ 143mm | 3 | 1308 | 3 | 2.7″x1.5″ | 2 7/8″ |
| 5 5/8″ 143mm | 5 | 1308 | 5 | 2.7″x1.5″ | 2 7/8″ |
| 6″ 152mm | 4 | 1308 | 4 | 4″x1.5″ | 3 1/2″ |
| 6″152mm | 5 | 1308 | 5 | 4″x1.5″ | 3 1/2″ |
| 8 1/2″ 216mm | 4 | 1308 | 4 | 5″x2″ | 4 1/2″ |
| 8 1/2″ 216mm | 5 | 1308 | 5 | 5″x2″ | 4 1/2″ |
| 8 1/2″ 216mm | 6 | 1308 | 6 | 5″x2″ | 4 1/2″ |
| 9 1/2″ 241mm | 5 | 1308 | 5 | 5″x2″ | 4 1/2″ |
| 9 1/2″ 241mm | 6 | 1308 | 6 | 5″x2″ | 4 1/2″ |
| 9 1/2″ 241mm | 5 | 1308 | 5 | 6″x2″ | 6 5/8″ |
The features of a PDC drag bit
- The PDC cutters of a PDC drag bit drills fast and efficiently. And all the cutters are premium grade which increases the durability;
- A PDC drag bit can drill through soft and hard rocks.