| Details | Value |
|---|---|
| Length (Without Bit) | 1070mm |
| Weight (Without Bit) | 40Kg |
| External Diameter | Ø99mm |
| Bit Shank | QL40 |
| Hole Range | Ø110- Ø130 |
| Connection Thread | API 2 3/8″ Reg |
| Working Pressure | 1.0-2.5Mpa |
| Recommended Rotation Speed | 25-40r/min |
| Advantages |
|---|
| » High Performance in hard and soft formations » Spares and services locally available » Faster drilling speed and lower air consumption » Fewer internal parts » All parts heat treated |