The toothed tricone Bits is O-shaped rubber sealed sliding bearing drill bit, which can withstand high bit pressure when used at conventional speeds. With different cutting structures, it can adapt to extremely soft to extremely hard formations
| Bits size |
Model |
API Thread size
(Inch) |
Recommended tightening torque
(KN/M) |
|
| Inch | mm | |||
| 4-5/8″ | 117.5 | HA126、HA216、HA517 | 2-7/8″ | 8.1～9.5 |
| 4-3/4″ | 120.7 | HA216、HA517G、HAT517G、HAT537G、HAT627G | ||
| 5-7/8″ | 149.2 | HA116、HA126、HA136、HAT217、HA437、HA517G、HA527GY、HA537G、HA617G、HAT617G、HA637G |
3-1/2″ |
9.5～12.2 |
| 6″ | 152.4 | HA116、HAT126、HAT127、HA136、HAT137、HA216、HAT217、HA427、HA437、HA517G、HA537G、HAT537G、HA617G、HAT617G、HA637G、HA727G | ||
| 6-1/8″ | 155.6 | HAT117、HAT127、HA136、HAT137、HA216、HA217、HAT217、HA517G、HA527GY、HA537G、HAT537G、HA547GY、HAT547G、HA617G、HAT617G、HAT627G | ||
| 6-1/4″ | 158.8 | HA116、HA117、HAT117、HA126、HAT126、HA127、HAT127、HA217、HAT217、HAT437、HA517G、HAT517G、HAT537G、HA547GY、HA617GY、HAT637G | ||
| 6-1/2″ | 165.1 | HA116、HA136、HA137、HA217、HA437、HA517G、HA537G、HA617G、HA637G、HA737G | ||
| 6-3/4″ | 171.5 | HA547G | ||
| 7-1/2″ | 190.5 | HA537G、HA617G |
4-1/2″ |
16.3～21.7 |
| 7-7/8″ | 200.0 | HA116、HA117、HAT117G、HA127、HAT127G、HA216、HA217、HA427、HA437、HA447G、HA517G、HA527G、HA537G、HA547G、HA617G、HA627G、HA637G | ||
| 8-3/8″ | 212.7 | HA117、HA127、HA216、HA437、HA447G、HA517G、HA527G、HA537G、HA547G、HA617G、HA627G | ||
| 8-1/2″ | 215.9 | HA117、HA126、HAT127、HA217、HA417、HA437、HA447G、HA517G、HAS517G、HA527G、HA537G、HAS537G、HA547G、HA617G、HA637G | ||
| 8-3/4″ | 222.3 | HA116、HA117、HA127、HA217、HA437、HA447G、HA517G、HA527G、HA537G、HA547G、HA617G、HA627G、HA637G | ||
| 9-1/2″ | 241.3 | HA127、HA417、HA437、HA437、HA517G、HA537G、HA617G |
6-5/8″ |
37.9～43.3 |
| 9-5/8″ | 244.5 | HA537G | ||
| 9-7/8″ | 250.8 | HA116、HA117、HA126、HA127、HA417、HA427、HA437、HA517G、HA537G、HA547G、HA617G、HA627G、HA737G | ||
| 10-1/2″ | 266.7 | HA417GL | ||
| 10-5/8″ | 269.9 | HA126、HAT127G、HA417、HAT417G、HA517G | ||
| 11″ | 279.4 | HAT127G、HAT417G、HA527GY、HA547GY | ||
| 12″ | 304.8 | HA316G、HA517G、HA527G、HA537G | ||
| 12-1/4″ | 311.2 | HA116、HA117、HAT117G、HA127、HAT127G、HA417、HA437、HA447G、HA517G、HAS517G、HA527G、HA537G、HAS537G、HA547G、HA617G、HA637G | ||
