| Size | 12 1/4'' 311.2mm |
| Pin shank size | 6 5/8 |
| Types of Bearing | Jounmal beanngs |
| Types of Sealing | Metal rings |
| Bit type | FA517G |
| IADC Code | 517 |
| Application formation | Soft with low compressive strength and high drillability, such
as shale, clay, sandstone and soft limestone, etc |
| Main characteristics of bit(cutting structure) | Large dia. Offset crested scoop compacts in inner row,
wedge compacts in outer row |
| Normal WOB KN/mm (bit dia.) | 0.50~1.05 |
| Rotary speed (rpm) | 180~60 |
| Payment terms | L/C, T/T, Western Union |
| MOQ | 1 Piece |
| Delivery time | within 7 days |
| Packing | carton, wooden box , steel box or as your requirements |
| | |
