| |
212,7/80 B 1208
 
| 212,7/80 B 1208 (BIT-212/7/80 C12) |
IADC S442 |
| Outside diameter, mm |
212,7 |
| Diameter of core recovered, mm |
80 |
| Number of cutters, PDC-8/13,5, pcs. |
96/12 |
| Flushing holes diameter, psc. x mm |
12х13 |
| Height, mm/in |
165 |
| Coupling thread GOST 21210-75 (box) |
3-150 |
| Rotary Speed, RPM |
60...120 |
| Flushing fluid rate, I/sec |
18...25 |
| Load, t |
2...5 |
| Rotator type |
rotor, SDM |
|
